Publications: PROF Richard Hooper

Watson SI, Hooper R ( 2025 ) . Grand rounds in methodology: improving the design of staggered implementation cluster randomised trials . BMJ Quality & Safety

Hooper R ( 2025 ) . To adjust, or not to adjust, for multiple comparisons . Journal of Clinical Epidemiology vol. 180 , Article 111688 , 111688 - 111688 .

Hemming K, Thompson JY, Hooper RL, Ukoumunne OC, Li F, Caille A, Kahan BC, Leyrat C et al. ( 2025 ) . Guidelines for the content of statistical analysis plans in clinical trials: protocol for an extension to cluster randomized trials . Trials vol. 26 , ( 1 ) Article 72 ,

Grantham KL, Forbes AB, Hooper R, Kasza J ( 2025 ) . The relative efficiency of staircase and stepped wedge cluster randomised trial designs . Statistical Methods in Medical Research vol. 34 , ( 4 ) 701 - 716 .

McKenzie JE, Taljaard M, Hemming K, Arnup SJ, Giraudeau B, Eldridge S, Hooper R, Kahan BC et al. ( 2025 ) . Reporting of cluster randomised crossover trials: extension of the CONSORT 2010 statement with explanation and elaboration . BMJe080472 - e080472 .

Relton C, Blake MK, Bridge G, Umney D, Taylor SJC, Adams J, Mihaylova B, Griffiths C et al. ( 2025 ) . Place-based household vouchers for locally supplied fruit and vegetables: the Fresh Street pilot cluster randomised controlled trial . BMC Public Health vol. 25 , ( 1 ) Article 29 ,

Greenwood K, Jones C, Yaziji N, Healey A, May C, Bremner S, Hooper R, Rathod S et al. ( 2024 ) . The Early Youth Engagement (EYE-2) intervention in first-episode psychosis services: pragmatic cluster randomised controlled trial and cost-effectiveness evaluation . The British Journal of Psychiatry vol. 226 , ( 3 ) 144 - 152 .

Vollebregt PF, Goh YL, Chan CL, Dudding T, Furlong P, Hamdy S, Haviland J, Hooper R et al. ( 2024 ) . Clinical effectiveness of subsensory sacral neuromodulation in adults with faecal incontinence: the SUBSoNIC crossover RCT and mechanistic study . Efficacy and Mechanism Evaluation1 - 98 .

Hooper R, Tovey D, Tricco AC, Veroniki AA ( 2024 ) . What advice can we offer to authors? Reflections from the statisticians’ bench . Journal of Clinical Epidemiology vol. 175 , Article 111579 , 111579 - 111579 .

de Abreu Nunes L, Hooper R, McGettigan P, Phillips R ( 2024 ) . Statistical methods leveraging the hierarchical structure of adverse events for signal detection in clinical trials: a scoping review of the methodological literature . BMC Medical Research Methodology vol. 24 , ( 1 ) Article 253 ,

Hooper R, Quintin O, Kasza J ( 2024 ) . Efficient designs for three-sequence stepped wedge trials with continuous recruitment . Clinical Trials vol. 21 , ( 6 ) 723 - 733 .

Vollebregt P, Goh YL, Chan C, Dudding T, Furlong PL, Hamdy S, Haviland J, Hooper R et al. ( 2024 ) . 483 EFFECT OF SUB-SENSORY SACRAL NEUROMODULATION ON FAECAL INCONTINENCE IN ADULTS: A RANDOMISED CROSSOVER TRIAL WITH COHORT FOLLOW-UP AND MECHANISTIC SUB-STUDY . Gastroenterology vol. 166 , ( 5 ) S - 110 .

McKenzie J, Taljaard M, Hemming K, Arnup S, Giraudeau B, Eldridge S, Hooper R, Kahan B et al. ( 2024 ) . Reporting of cluster randomised crossover trials 2023: extension of the CONSORT 2010 statement with explanation and elaboration .

Relton C, Blake M, Bridge G, Umney D, Taylor S, Adams J, Mihaylova B, Griffiths C et al. ( 2024 ) . Place-based household vouchers for locally supplied fruit and vegetables: The Fresh Street Pilot Cluster Randomised Controlled Trial .

Middelkoop K, Micklesfield LK, Walker N, Stewart J, Delport C, Jolliffe DA, Mendham AE, Coussens AK et al. ( 2024 ) . Influence of vitamin D supplementation on bone mineral content, bone turnover markers, and fracture risk in South African schoolchildren: multicenter double-blind randomized placebo-controlled trial (ViDiKids) . Journal of Bone and Mineral Research vol. 39 , ( 3 ) 211 - 221 .

Sohanpal R, Pinnock H, Steed L, Heslop-Marshall K, Kelly MJ, Chan C, Wileman V, Barradell A et al. ( 2024 ) . A tailored psychological intervention for anxiety and depression management in people with chronic obstructive pulmonary disease: TANDEM RCT and process evaluation . Health Technology Assessment1 - 129 .

Grantham KL, Forbes AB, Hooper R, Kasza J ( 2023 ) . The staircase cluster randomised trial design: A pragmatic alternative to the stepped wedge . Statistical Methods in Medical Research vol. 33 , ( 1 ) 24 - 41 .

Avellaneda N, Al Masri M, Baimakhanov A, Balasubramaniam D, Bhangu A, Bouchagier K, Bozbiyik O, Carpelan A et al. ( 2023 ) . Evaluation of a quality improvement intervention to reduce anastomotic leak following right colectomy (EAGLE): pragmatic, batched stepped-wedge, cluster-randomized trial in 64 countries . British Journal of Surgery vol. 111 , ( 1 ) Article znad370 ,

Middelkoop K, Stewart J, Walker N, Delport C, Jolliffe DA, Coussens AK, Nuttall J, Tang JCY et al. ( 2023 ) . Vitamin D supplementation to prevent tuberculosis infection in South African schoolchildren: multicenter phase 3 double-blind randomized placebo-controlled trial (ViDiKids) . International Journal of Infectious Diseases vol. 134 , 63 - 70 .

Carr CE, Medlicott E, Hooper R, Feng Y, Mihaylova B, Priebe S ( 2023 ) . Effectiveness of group arts therapies (art therapy, dance movement therapy and music therapy) compared to group counselling for diagnostically heterogeneous psychiatric community patients: study protocol for a randomised controlled trial in mental health services (the ERA study) . Trials vol. 24 , ( 1 ) Article 557 ,

Taylor SJC, Sohanpal R, Steed L, Marshall K, Chan C, Yaziji N, Barradell AC, Font-Gilabert P et al. ( 2023 ) . Tailored psychological intervention for anxiety or depression in COPD (TANDEM): a randomised controlled trial . European Respiratory Journal vol. 62 , ( 5 ) 2300432 - 2300432 .

Venn ML, Hooper RL, Pampiglione T, Morton DG, Nepogodiev D, Knowles CH ( 2023 ) . Systematic review of preoperative and intraoperative colorectal Anastomotic Leak Prediction Scores (ALPS) . BMJ Open vol. 13 , ( 7 ) e073085 - e073085 .

Tovey D, Tricco AC, Hooper R, Veroniki A-A ( 2023 ) . Editors' Choice - July 2023 . Journal of Clinical Epidemiology vol. 159 , A1 - A2 .

Marlin N, Godolphin PJ, Hooper RL, Riley RD, Rogozińska E ( 2023 ) . Nonlinear effects and effect modification at the participant-level in IPD meta-analysis part 1: analysis methods are often substandard . Journal of Clinical Epidemiology vol. 159 , 309 - 318 .

Marlin N, Godolphin PJ, Hooper RL, Riley RD, Rogozińska E ( 2023 ) . Nonlinear effects and effect modification at the participant-level in IPD meta-analysis part 2: methodological guidance is available . Journal of Clinical Epidemiology vol. 159 , 319 - 329 .

Middelkoop K, Micklesfield LK, Walker N, Stewart J, Delport C, Jolliffe DA, Mendham AE, Coussens AK et al. ( 2023 ) . Influence of vitamin D supplementation on bone mineral content, bone turnover markers and fracture risk in South African schoolchildren: multicentre double-blind randomised placebo-controlled trial (ViDiKids) .

Venn ML, Knowles CH, Li E, Glasbey J, Morton DG, Hooper R ( 2023 ) . Implementation of a batched stepped wedge trial evaluating a quality improvement intervention for surgical teams to reduce anastomotic leak after right colectomy . Trials vol. 24 , ( 1 ) Article 329 ,

Marlin N, Godolphin PJ, Hooper R, Riley R, Rogozinska E ( 2023 ) . Examining Non-Linear Effects and Effect Modification at the Participant-Level in IPD Meta-Analysis Part 1: Analysis Methods are Often Substandard .

Marlin N, Godolphin PJ, Hooper R, Riley R, Rogozinska E ( 2023 ) . Examining Non-Linear Effects and Effect Modification in IPD Meta-Analysis Part 2: Guidance is Available .

Schmierer K, Redha I, Hammond V, Baker D, Barkhof F, Hooper R, Rashid W, Singh-Curry V et al. ( 2022 ) . 152 AttackMS natalizumab for the treatment of people with inflammatory demyeli- nation suggestive of multiple sclerosis . Journal of Neurology, Neurosurgery & Psychiatry . vol. 93 , e2.108 - e2.108 .

Schmierer K, Baker D, Nawaz T, Allen-Philbey K, Barkhof F, Chataway J, Hooper R, Mihaylova B et al. ( 2022 ) . 153 ChariotMS – cladribine to halt deterioration in people with advanced multiple sclerosis (pwAMS) . Journal of Neurology, Neurosurgery & Psychiatry . vol. 93 , e2.109 - e2.109 .

Kasza J, Bowden R, Hooper R, Forbes AB ( 2022 ) . The batched stepped wedge design: A design robust to delays in cluster recruitment . Statistics in Medicine vol. 41 , ( 18 ) 3627 - 3641 .

Kahan BC, White IR, Hooper R, Eldridge S ( 2022 ) . Re-randomisation trials in multi-episode settings: Estimands and independence estimators . Statistical Methods in Medical Research vol. 31 , ( 7 ) 1342 - 1354 .

Taylor S, Pinnock H, Sohanpal R, Steed E, Chan C, Healey A, Hooper R, Heslop K et al. ( 2021 ) . RCT Abstract - Tailored psychological intervention for anxiety/depression in people with COPD (TANDEM): a randomised controlled trial . Airway pharmacology and treatment . Conference: ERS International Congress 2021 abstractsRCT211 - RCT211 .

Kahan BC, White IR, Eldridge S, Hooper R ( 2021 ) . Independence estimators for re-randomisation trials in multi-episode settings: a simulation study . BMC Medical Research Methodology vol. 21 , ( 1 ) Article 235 ,

Jones CI, Bremner S, Hooper R, Gu J, Bartl G, Greenwood K ( 2021 ) . Statistical analysis plan for the Early Youth Engagement in first episode psychosis (EYE-2) study: a pragmatic cluster randomised controlled trial of implementation, effectiveness and cost-effectiveness of a team-based motivational engagement intervention to improve engagement . Trials vol. 22 , ( 1 ) Article 732 ,

Hooper R ( 2021 ) . Key concepts in clinical epidemiology: Stepped wedge trials . Journal of Clinical Epidemiology vol. 137 , 159 - 162 .

( 2021 ) . ESCP Safe Anastomosis ProGramme in CoLorectal SurgEry (EAGLE): Study protocol for an international cluster randomised trial of a quality improvement intervention to reduce anastomotic leak following right colectomy . Colorectal Disease vol. 23 , ( 10 ) 2761 - 2771 .

Turner EL, Platt AC, Gallis JA, Tetreault K, Easter C, McKenzie JE, Nash S, Forbes AB et al. ( 2021 ) . Completeness of reporting and risks of overstating impact in cluster randomised trials: a systematic review . The Lancet Global Health vol. 9 , ( 8 ) e1163 - e1168 .

Copas AJ, Hooper R ( 2021 ) . Optimal design of cluster randomized trials allowing unequal allocation of clusters and unequal cluster size between arms . Statistics in Medicine vol. 40 , ( 25 ) 5474 - 5486 .

Di TGL, Lung T, Si L, Hooper R ( 2021 ) . PMU56 Health Economic Evaluation Alongside Stepped Wedge Trials: A Methodological Systematic Review and Recommendations of Appropriate Modelling Approaches . Value in Health vol. 24 , S154 - S154 .

Greenwood K, Webb R, Gu J, Fowler D, de Visser R, Bremner S, Abramowicz I, Perry N et al. ( 2021 ) . The Early Youth Engagement in first episode psychosis (EYE-2) study: pragmatic cluster randomised controlled trial of implementation, effectiveness and cost-effectiveness of a team-based motivational engagement intervention to improve engagement . Trials vol. 22 , ( 1 ) Article 272 ,

Vollebregt PF, Burgell RE, Hooper RL, Knowles CH, Scott SM ( 2021 ) . Clinical Impact of Rectal Hyposensitivity: A Cross-Sectional Study of 2,876 Patients With Refractory Functional Constipation . The American journal of gastroenterology vol. 116 , ( 4 ) 758 - 768 .

Hooper R, Copas AJ ( 2021 ) . Optimal design of cluster randomised trials with continuous recruitment and prospective baseline period . Clinical Trials vol. 18 , ( 2 ) 147 - 157 .

Di Tanna GL, Lung T, Si L, Hooper R ( 2021 ) . HEALTH ECONOMIC EVALUATION ALONGSIDE STEPPED WEDGE TRIALS: A METHODOLOGICAL SYSTEMATIC REVIEW AND RECOMMENDATIONS OF APPROPRIATE MODELLING APPROACHES . VALUE IN HEALTH . vol. 24 , S154 - S154 .

Vollebregt PF, Burgell RE, Hooper RL, Knowles CH, Scott SM ( 2021 ) . Clinical Impact of Rectal Hyposensitivity: A Cross-Sectional Study of 2,876 Patients With Refractory Functional Constipation . American Journal of Gastroenterology . vol. 116 , 758 - 768 .

Wilson DT, Hooper R, Brown J, Farrin AJ, Walwyn REA ( 2020 ) . Efficient and flexible simulation-based sample size determination for clinical trials with multiple design parameters . Statistical Methods in Medical Research vol. 30 , ( 3 ) 799 - 815 .

Allotey J, Laivuori H, Snell KIE, Smuk M, Hooper R, Chan CL, Ahmed A, Chappell LC et al. ( 2020 ) . Validation and development of models using clinical, biochemical and ultrasound markers for predicting pre-eclampsia: an individual participant data meta-analysis . Health Technology Assessment vol. 24 , ( 72 ) 1 - 252 .

Hooper R, Kasza J, Forbes A ( 2020 ) . The hunt for efficient, incomplete designs for stepped wedge trials with continuous recruitment and continuous outcome measures . BMC Medical Research Methodology vol. 20 , ( 1 ) Article 279 ,

Snell KIE, Allotey J, Smuk M, Hooper R, Chan C, Ahmed A, Chappell LC, Von Dadelszen P et al. ( 2020 ) . External validation of prognostic models predicting pre-eclampsia: individual participant data meta-analysis . BMC Medicine vol. 18 , ( 1 ) Article 302 ,

Lee MJ, Dimairo M, Edwards J, Hawkins DJ, Hind D, Knowles CH, Hooper R, Brown SR ( 2020 ) . Non‐randomized studies should be considered for assessing surgical techniques in rectal prolapse: prospective cohort study . Colorectal Disease vol. 22 , ( 12 ) 2170 - 2180 .

Lung T, Si L, Hooper R, Di Tanna GL ( 2020 ) . Health Economic Evaluation Alongside Stepped Wedge Trials: A Methodological Systematic Review . PharmacoEconomics vol. 39 , ( 1 ) 63 - 80 .

Pasu S, Bell L, Zenasni Z, Lanz D, Simmonds IA, Thompson A, Yorston D, Laidlaw DAH et al. ( 2020 ) . Facedown Positioning Following Surgery for Large Full-Thickness Macular Hole . JAMA Ophthalmology vol. 138 , ( 7 ) 725 - 725 .

Hooper R, Eldridge SM ( 2020 ) . Cutting edge or blunt instrument: how to decide if a stepped wedge design is right for you . BMJ Quality & Safety vol. 30 , ( 3 ) 245 - 250 .

Vollebregt PF, Hooper RL, Farmer AD, Miller J, Knowles CH, Scott SM ( 2020 ) . Association between opioid usage and rectal dysfunction in constipation: A cross‐sectional study of 2754 patients . Neurogastroenterology & Motility vol. 32 , ( 7 ) Article e13839 ,

Sohal AH, Feder G, Boomla K, Dowrick A, Hooper R, Howell A, Johnson M, Lewis N et al. ( 2020 ) . Improving the healthcare response to domestic violence and abuse in UK primary care: interrupted time series evaluation of a system-level training and support programme . BMC Medicine vol. 18 , ( 1 ) Article 48 ,

Kasza J, Hooper R, Copas A, Forbes AB ( 2020 ) . Sample size and power calculations for open cohort longitudinal cluster randomized trials . Statistics in Medicine vol. 39 , ( 13 ) 1871 - 1883 .

Hemming K, Kasza J, Hooper R, Forbes A, Taljaard M ( 2020 ) . A tutorial on sample size calculation for multiple-period cluster randomized parallel, cross-over and stepped-wedge trials using the Shiny CRT Calculator . International Journal of Epidemiology vol. 49 , ( 3 ) 979 - 995 .

Lieberman D, Mangat H, Allen-Philbey K, Baker D, Barkhof F, Chandran S, Chapman C, Chataway J et al. ( 2020 ) . Cladribine to halt deterioration in people with advanced multiple sclerosis (CHARIOTMS) . MULTIPLE SCLEROSIS JOURNAL . vol. 26 , 212 - 213 .

Taylor EH, Gandhi B, Marleen S, Hooper RL, Aquilina J, Martineau AR ( 2019 ) . Seasonal variation in fetal lateral cerebral ventricular diameter . Prenatal Diagnosis vol. 40 , ( 3 ) 390 - 392 .

Hooper R, Copas A ( 2019 ) . Stepped wedge trials with continuous recruitment require new ways of thinking . Journal of Clinical Epidemiology vol. 116 , 161 - 166 .

Copas AJ, Hooper R ( 2019 ) . Cluster randomised trials with different numbers of measurements at baseline and endline: Sample size and optimal allocation . Clinical Trials vol. 17 , ( 1 ) 69 - 76 .

Wilson DT, Walwyn REA, Hooper R, Brown J, Farrin AJ ( 2019 ) . Efficient and flexible simulation-based sample size determination for clinical trials with multiple design parameters .

H. Al Wattar B, Dodds J, Placzek A, Beresford L, Spyreli E, Moore A, Gonzalez Carreras FJ, Austin F et al. ( 2019 ) . Mediterranean-style diet in pregnant women with metabolic risk factors (ESTEEM): A pragmatic multicentre randomised trial . PLOS Medicine vol. 16 , ( 7 ) e1002857 - e1002857 .

Townsend R, Khalil A, Premakumar Y, Allotey J, Snell KIE, Chan C, Chappell LC, Hooper R et al. ( 2019 ) . Prediction of pre‐eclampsia: review of reviews . Ultrasound in Obstetrics & Gynecology vol. 54 , ( 1 ) 16 - 27 .

Hemming K, Carroll K, Thompson J, Forbes A, Taljaard M, Dutton SJ, Madurasinghe V, Morgan K et al. ( 2019 ) . Quality of stepped-wedge trial reporting can be reliably assessed using an updated CONSORT: crowd-sourcing systematic review . Journal of Clinical Epidemiology vol. 107 , 77 - 88 .

HOOPER R, LANZ D, DODDS J, KHAN K ( 2019 ) . Cost-effectiveness of cell salvage and donor blood transfusion during caesarean section: results from a randomised controlled trial . BMJ Open

Miller D, Pavitt S, Sharma V, Forbes G, Hooper R, Bhattacharya S, Kirkman-Brown J, Coomarasamy A et al. ( 2019 ) . Physiological, hyaluronan-selected intracytoplasmic sperm injection for infertility treatment (HABSelect): a parallel, two-group, randomised trial . The Lancet vol. 393 , ( 10170 ) 416 - 422 .

Kirkman-Brown J, Pavitt S, Khalaf Y, Lewis S, Hooper R, Bhattacharya S, Coomarasamy A, Sharma V et al. ( 2019 ) . Sperm selection for assisted reproduction by prior hyaluronan binding: the HABSelect RCT . Efficacy and Mechanism Evaluation vol. 6 , ( 1 ) 1 - 80 .

Jolliffe DA, Greenberg L, Hooper RL, Mathyssen C, Rafiq R, de Jongh RT, Camargo CA, Griffiths CJ et al. ( 2019 ) . Vitamin D to prevent exacerbations of COPD: systematic review and meta-analysis of individual participant data from randomised controlled trials . Thorax vol. 74 , ( 4 ) 337 - 345 .

Hooper R, Forbes A, Kasza J ( 2019 ) . Optimal incomplete stepped wedge trials with continuous recruitment . TRIALS . vol. 20 ,

Martineau AR, Jolliffe DA, Greenberg L, Aloia JF, Bergman P, Dubnov-Raz G, Esposito S, Ganmaa D et al. ( 2019 ) . Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis . Health Technology Assessment vol. 23 , ( 2 ) 1 - 44 .

Hemming K, Taljaard M, McKenzie JE, Hooper R, Copas A, Thompson JA, Dixon-Woods M, Aldcroft A et al. ( 2018 ) . Reporting of stepped wedge cluster randomised trials: extension of the CONSORT 2010 statement with explanation and elaboration . BMJk1614 - k1614 .

Townsend R, Khalil A, Premakumar Y, ALLOTEY J, Snell K, CHAN C, Chappell L, HOOPER R et al. ( 2018 ) . Prediction of pre-eclampsia: Review of reviews . Ultrasound in Obstetrics and Gynecology

Hooper R, Knowles C ( 2018 ) . Improving the efficiency of individually randomized clinical trials by staggering the introduction of the intervention . Statistics in Medicine vol. 38 , ( 1 ) 44 - 52 .

Bakolis I, Hooper R, Bachert C, Lange B, Haahtela T, Keil T, Hofmaier S, Fokkens W et al. ( 2018 ) . Dietary patterns and respiratory health in adults from nine European countries—Evidence from the GA²LEN study . Clinical & Experimental Allergy vol. 48 , ( 11 ) 1474 - 1482 .

Turner RD, Birring SS, Darmalingam M, Hooper RL, Kunst H, Matos S, Bothamley GH ( 2018 ) . Daily cough frequency in tuberculosis and association with household infection . The International Journal of Tuberculosis and Lung Disease vol. 22 , ( 8 ) 863 - 870 .

McAlees E, Vollebregt PF, Stevens N, Dudding TC, Emmanuel AV, Furlong PL, Hamdy S, Hooper RL et al. ( 2018 ) . Efficacy and mechanism of sub-sensory sacral (optimised) neuromodulation in adults with faecal incontinence: study protocol for a randomised controlled trial . Trials vol. 19 , ( 1 ) Article 336 ,

Bourke L, Stevenson R, Turner R, Hooper R, Sasieni P, Greasley R, Morrissey D, Loosemore M et al. ( 2018 ) . Exercise training as a novel primary treatment for localised prostate cancer: a multi-site randomised controlled phase II study . Scientific Reports vol. 8 , ( 1 ) Article 8374 ,

Kahan BC, Morris TP, Harris E, Pearse R, Hooper R, Eldridge S ( 2018 ) . Re-randomization increased recruitment and provided similar treatment estimates as parallel designs in trials of febrile neutropenia . Journal of Clinical Epidemiology vol. 97 , 14 - 19 .

Hooper R, Forbes A, Hemming K, Takeda A, Beresford L ( 2018 ) . Analysis of cluster randomised trials with an assessment of outcome at baseline . BMJk1121 - k1121 .

Hooper R ( 2018 ) . Can everyone stop using the ‘F’ word? . British Journal of General Practice vol. 68 , ( 668 ) 142 - 142 .

Khan KS, Moore P, Wilson M, Hooper R, Allard S, Wrench I, Roberts T, McLoughlin C et al. ( 2018 ) . A randomised controlled trial and economic evaluation of intraoperative cell salvage during caesarean section in women at risk of haemorrhage: the SALVO (cell SALVage in Obstetrics) trial . Health Technology Assessment vol. 22 , ( 2 ) 1 - 88 .

Khan K, Moore P, Wilsom MJ, Hooper R, Allard S, Wrench I, Roberts T, McLoughlin C et al. ( 2018 ) . Cell salvage during caesarean section: a pragmatic, randomised controlled trial (The SALVO Trial) . BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY . vol. 125 , 12 - 13 .

Al Wattar HB, Dodds J, Hooper R, Khan KK, Thangaratinam S ( 2018 ) . Effects of Mediterranean-style diet in pregnancies with metabolic risk factors (ESTEEM): A pragmatic multicentre randomized trial . BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY . vol. 125 , 108 - 108 .

Jolliffe DA, Kilpin K, MacLaughlin BD, Greiller CL, Hooper RL, Barnes NC, Timms PM, Rajakulasingam RK et al. ( 2018 ) . Prevalence, determinants and clinical correlates of vitamin D deficiency in adults with inhaled corticosteroid-treated asthma in London, UK . The Journal of Steroid Biochemistry and Molecular Biology vol. 175 , 88 - 96 .

Jolliffe DA, James WY, Hooper RL, Barnes NC, Greiller CL, Islam K, Bhowmik A, Timms PM et al. ( 2018 ) . Prevalence, determinants and clinical correlates of vitamin D deficiency in patients with Chronic Obstructive Pulmonary Disease in London, UK . The Journal of Steroid Biochemistry and Molecular Biology vol. 175 , 138 - 145 .

Jolliffe DA, Greenberg L, Hooper RL ( 2018 ) . Vitamin D supplementation to prevent asthma exacerbations: a systematic review and meta-analysis of individual participant data (vol 5, pg 881, 2017) . LANCET RESPIRATORY MEDICINE vol. 6 , ( 6 ) E27 - E27 .

Khan KS, Moore PAS, Wilson MJ, Hooper R, Allard S, Wrench I, Beresford L, Roberts TE et al. ( 2017 ) . Cell salvage and donor blood transfusion during cesarean section: A pragmatic, multicentre randomised controlled trial (SALVO) . PLOS Medicine vol. 14 , ( 12 ) e1002471 - e1002471 .

Jolliffe DA, Greenberg L, Hooper RL, Griffiths CJ, Camargo CA, Kerley CP, Jensen ME, Mauger D et al. ( 2017 ) . Vitamin D supplementation to prevent asthma exacerbations: a systematic review and meta-analysis of individual participant data . The Lancet Respiratory Medicine vol. 5 , ( 11 ) 881 - 890 .

Kasza J, Hemming K, Hooper R, Matthews JNS, Forbes AB ( 2017 ) . Impact of non-uniform correlation structure on sample size and power in multiple-period cluster randomised trials . Statistical Methods in Medical Research vol. 28 , ( 3 ) 703 - 716 .

Allotey J, Snell KIE, Chan C, Hooper R, Dodds J, Rogozinska E, Khan KS, Poston L et al. ( 2017 ) . External validation, update and development of prediction models for pre-eclampsia using an Individual Participant Data (IPD) meta-analysis: the International Prediction of Pregnancy Complication Network (IPPIC pre-eclampsia) protocol . Diagnostic and Prognostic Research vol. 1 , ( 1 ) Article 16 ,

Waugh J, Hooper R, Lamb E, Robson S, Shennan A, Milne F, Price C, Thangaratinam S et al. ( 2017 ) . Spot protein–creatinine ratio and spot albumin–creatinine ratio in the assessment of pre-eclampsia: a diagnostic accuracy study with decision-analytic model-based economic evaluation and acceptability analysis . Health Technology Assessment vol. 21 , ( 61 ) 1 - 90 .

Knowles CH, Grossi U, Horrocks EJ, Pares D, Vollebregt PF, Chapman M, Brown SR, Mercer‐Jones M et al. ( 2017 ) . Surgery for constipation: systematic review and clinical guidance . Colorectal Disease vol. 19 , ( S3 ) 5 - 16 .

Knowles CH, Grossi U, Horrocks EJ, Pares D, Vollebregt PF, Chapman M, Brown S, Mercer‐Jones M et al. ( 2017 ) . Surgery for constipation: systematic review and practice recommendations . Colorectal Disease vol. 19 , ( S3 ) 101 - 113 .

Bell L, Hooper R, Bunce C, Pasu S, Bainbridge J ( 2017 ) . Positioning In Macular hole Surgery (PIMS): statistical analysis plan for a randomised controlled trial . Trials vol. 18 , ( 1 ) Article 274 ,

Nandi A, Bhide P, Hooper R, Gudi A, Shah A, Khan K, Homburg R ( 2017 ) . Intrauterine insemination with gonadotropin stimulation or in vitro fertilization for the treatment of unexplained subfertility: a randomized controlled trial . Fertility and Sterility vol. 107 , ( 6 ) 1329 - 1335.e2 .

Al Wattar BH, Dodds J, Placzek A, Spyreli E, Higgins S, Moore A, Hooper R, Beresford L et al. ( 2017 ) . Mediterranean diet based intervention in pregnancy to improve maternal and fetal outcomes: Methodological challenges and lessons learned from the multicentre ESTEEM study . Contemporary Clinical Trials Communications vol. 6 , 72 - 77 .

Martineau AR, Jolliffe DA, Hooper RL, Greenberg L, Aloia JF, Bergman P, Dubnov-Raz G, Esposito S et al. ( 2017 ) . Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data . BMJi6583 - i6583 .

Forbes A, Hooper R ( 2017 ) . A simple relationship between power and expected confidence interval width . TRIALS . vol. 18 ,

Khan K, Moore P, Wilson MJ, Hooper R, Allard S, Wrench I, Beresford L, Roberts T et al. ( 2017 ) . Cell Salvage during Caesarean Section: A Randomised Controlled Trial (The SALVO Trial) . AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY . vol. 216 , S559 - S559 .

Di Tanna GL, Berdunov V, Hooper R ( 2017 ) . Economic evaluation alongside stepped wedge trials: a systematic review and a proposal of analysis . TRIALS . vol. 18 ,

Khan K, Moore P, Wilson MJ, Hooper R, Allard S, Wrench I, Beresford L, Roberts T et al. ( 2017 ) . LB01: Cell Salvage during Caesarean Section: A Randomised Controlled Trial (The SALVO Trial) . American Journal of Obstetrics and Gynecology vol. 216 , ( 1 ) S559 - S559 .

Forbes A, Hughes JP, Kasza J, Hooper R ( 2017 ) . Sample size calculations for cluster randomised trials: reconciling variance components in generalised linear mixed models with marginal intracluster correlations . TRIALS . vol. 18 ,

Wilson D, Hooper R, Walwyn R, Farrin A ( 2017 ) . Sample size calculations using bayesian optimisation . TRIALS . vol. 18 ,

Beresford L, Hooper R, Khan KS, Moore P, Wilson M, Allard S, Wrench I, Daniels JP et al. ( 2017 ) . The SALVO study: a retrospective take on an interim analysis of futility in a randomised trial . TRIALS . vol. 18 ,

Bell L, Lanz D, Hooper R ( 2017 ) . When is the best time to internally assess recruitment in a cluster randomised controlled trial? . TRIALS . vol. 18 ,

Martineau AR, Jolliffe DA, Hooper RL, Greenberg L, Aloia JF, Bergman P, Dubnov-Raz G, Esposito S et al. ( 2016 ) . S102 Vitamin d supplementation to prevent acute respiratory infections: systematic review and meta-analysis of individual participant data . Thorax . vol. 71 , A60.2 - A61 .

Martineau AR, Jolliffe DA, Hooper RL, Greenberg L, Aloia JF, Bergman P, Dubnov-Raz G, Esposito S et al. ( 2016 ) . Protective effects of vitamin D supplementation against acute respiratory infection are greatest in those with the lowest baseline vitamin D status . 1.13 Clinical Problems - Other . Conference: ERS International Congress 2016 abstractsOA1766 - OA1766 .

Al Wattar BH, Dodds J, Placzek A, Spyreli E, Moore A, Hooper R, Beresford L, Roseboom TJ et al. ( 2016 ) . Effect of simple, targeted diet in pregnant women with metabolic risk factors on maternal and fetal outcomes (ESTEEM): study protocol for a pragmatic multicentre randomised trial . BMJ Open vol. 6 , ( 10 ) e013495 - e013495 .

Witt KD, Beresford L, Bhattacharya S, Brian K, Coomarasamy A, Hooper R, Kirkman-Brown J, Khalaf Y et al. ( 2016 ) . Hyaluronic Acid Binding Sperm Selection for assisted reproduction treatment (HABSelect): study protocol for a multicentre randomised controlled trial . BMJ Open vol. 6 , ( 10 ) e012609 - e012609 .

Kahan BC, Forbes G, Ali Y, Jairath V, Bremner S, Harhay MO, Hooper R, Wright N et al. ( 2016 ) . Increased risk of type I errors in cluster randomised trials with small or medium numbers of clusters: a review, reanalysis, and simulation study . Trials vol. 17 , ( 1 ) Article 438 ,

Stevens N, Edwards L, Balayah Z, Hooper R, Knowles C ( 2016 ) . Risk based survey evidence supports electronic informed consent as a recruitment method for UK clinical trials . Journal of Clinical Epidemiology vol. 77 , 134 - 136 .

Kanaan M, Mdege ND, Keding A, Parker RA, Mills N, Shah A, Strachan F, Keerie C et al. ( 2016 ) . Proceedings of the First International Conference on Stepped Wedge Trial Design . Trials vol. 17 , ( S1 ) Article 311 ,

Hooper R, Teerenstra S, de Hoop E, Eldridge S ( 2016 ) . Sample size calculation for stepped wedge and other longitudinal cluster randomised trials . Statistics in Medicine vol. 35 , ( 26 ) 4718 - 4728 .

Bourke L, Smith D, Steed L, Hooper R, Carter A, Catto J, Albertsen PC, Tombal B et al. ( 2016 ) . Exercise for Men with Prostate Cancer: A Systematic Review and Meta-analysis . European Urology vol. 69 , ( 4 ) 693 - 703 .

Nandi A, Gudi A, Shah A, Hooper R, Khan K, Homburg R ( 2016 ) . Controlled ovarian Hyperstimulation (COH) and intrauterine insemination (IUI) vs. <i>In Vitro</i> Fertilisation (IVF) for the first line treatment of unexplained subfertility - a randomised controlled trial . HUMAN REPRODUCTION . vol. 31 , 70 - 71 .

Hooper R, Teerenstra S, de Hoop E, Eldridge S ( 2016 ) . Sample size calculation for longitudinal cluster randomised trials: a unified framework for closed cohort and repeated cross-section designs . vol. 17 ,

Bourke L, Smith D, Steed L, Hooper R, Catto J, Albertsen PC, Tombal B, Payne HA et al. ( 2015 ) . Exercise interventions for men with prostate cancer . Cochrane Database of Systematic Reviews

Balabanova Y, Nikolayevskyy V, Ignatyeva O, Kontsevaya I, Mironova S, Kovalyov A, Kritsky A, Rodionova Y et al. ( 2015 ) . Beijing clades of Mycobacterium tuberculosis are associated with differential survival in HIV-negative Russian patients . Infection, Genetics and Evolution vol. 36 , 517 - 523 .

Pasu S, Bunce C, Hooper R, Thomson A, Bainbridge J ( 2015 ) . PIMS (Positioning In Macular hole Surgery) trial – a multicentre interventional comparative randomised controlled clinical trial comparing face-down positioning, with an inactive face-forward position on the outcome of surgery for large macular holes: study protocol for a randomised controlled trial . Trials vol. 16 , ( 1 ) Article 527 ,

Martineau AR, Hooper RL ( 2015 ) . Vitamin D supplementation in patients with COPD: Twitter discussions on behalf of the University of Toronto Respirology and Sleep Journal Club – Authors' Reply . The Lancet Respiratory Medicine vol. 3 , ( 8 ) e24 - e25 .

Martineau AR, Hanifa Y, Witt KD, Barnes NC, Hooper RL, Patel M, Stevens N, Enayat Z et al. ( 2015 ) . Double-blind randomised controlled trial of vitamin D₃supplementation for the prevention of acute respiratory infection in older adults and their carers (ViDiFlu) . Thorax vol. 70 , ( 10 ) 953 - 960 .

Hooper R, Bourke L ( 2015 ) . Cluster randomised trials with repeated cross sections: alternatives to parallel group designs . BMJ vol. 350 , ( jun08 8 ) h2925 - h2925 .

Pardieu C, Casali N, Clark SO, Hooper R, Williams A, Velji P, Gonzalo X, Drobniewski F ( 2015 ) . Correlates between Models of Virulence for Mycobacterium tuberculosis among Isolates of the Central Asian Lineage: a Case for Lysozyme Resistance Testing? . Infection and Immunity vol. 83 , ( 6 ) 2213 - 2223 .

Martineau AR, MacLaughlin BD, Hooper RL, Barnes NC, Jolliffe DA, Greiller CL, Kilpin K, McLaughlin D et al. ( 2015 ) . Double-blind randomised placebo-controlled trial of bolus-dose vitamin D₃supplementation in adults with asthma (ViDiAs) . Thorax vol. 70 , ( 5 ) 451 - 457 .

Martineau AR, James WY, Hooper RL, Barnes NC, Jolliffe DA, Greiller CL, Islam K, McLaughlin D et al. ( 2015 ) . Vitamin D 3 supplementation in patients with chronic obstructive pulmonary disease (ViDiCO): a multicentre, double-blind, randomised controlled trial . The Lancet Respiratory Medicine vol. 3 , ( 2 ) 120 - 130 .

Gnatiuc L, Buist AS, Kato B, Janson C, Aït-Khaled N, Nielsen R, Koul PA, Nizankowska-Mogilnicka E et al. ( 2015 ) . Gaps in using bronchodilators, inhaled corticosteroids and influenza vaccine among 23 high- and low-income sites . The International Journal of Tuberculosis and Lung Disease vol. 19 , ( 1 ) 21 - 30 .

Dhariwal SK, Khan KS, Allard S, Wilson M, Moore P ( 2014 ) . Does current evidence support the use of intraoperative cell salvage in reducing the need for blood transfusion in caesarean section? . Current Opinion in Obstetrics &amp; Gynecology vol. 26 , ( 6 ) 425 - 430 .

Martineau A, James W, Hooper R, Barnes N, Jolliffe D, Bhowmik A, Rajakulasingam R, Choudhury A et al. ( 2014 ) . S104 Double-blind Multi-centre Randomised Controlled Trial Of Vitamin D3 Supplementation In Copd (vidico) . Thorax . vol. 69 , A55 - A56 .

Martineau A, MacLaughlin B, Hooper R, Barnes N, Jolliffe D, Choudhury A, Rajakulasingam R, Bhowmik A et al. ( 2014 ) . S95 Double-blind Multi-centre Randomised Controlled Trial Of Vitamin D3 Supplementation In Adults With Inhaled Corticosteroid-treated Asthma (vidias) . Thorax . vol. 69 , A51 - A52 .

Bourke L, Smith D, Steed L, Hooper R, Catto J, Albertsen PC, Tombal B, Payne HA et al. ( 2014 ) . Exercise interventions for men with prostate cancer .

Bourke L, Gilbert S, Hooper R, Steed LA, Joshi M, Catto JWF, Saxton JM, Rosario DJ ( 2014 ) . Lifestyle Changes for Improving Disease-specific Quality of Life in Sedentary Men on Long-term Androgen-Deprivation Therapy for Advanced Prostate Cancer: A Randomised Controlled Trial . European Urology vol. 65 , ( 5 ) 865 - 872 .

Bakolis I, Burney P, Hooper R ( 2014 ) . Principal components analysis of diet and alternatives for identifying the combination of foods that are associated with the risk of disease: a simulation study . British Journal of Nutrition vol. 112 , ( 1 ) 61 - 69 .

Burney P, Hooper R ( 2014 ) . Lung function, genetics and ethnicity . European Respiratory Journal vol. 43 , ( 2 ) 340 - 342 .

Hooper R, Bourke L ( 2014 ) . The dog-leg: an alternative to a cross-over design for pragmatic clinical trials in relatively stable populations . International Journal of Epidemiology vol. 43 , ( 3 ) 930 - 936 .

Hooper R ( 2013 ) . Simulation as a practical and versatile tool for sample size calculation . Trials vol. 14 , ( S1 ) Article O99 ,

Hooper R, Bourke L ( 2013 ) . The dog-leg design that can give clinical trials more power to their elbow . Trials vol. 14 , ( S1 ) Article P16 ,

Hooper R, Froud RJ, Bremner SA, Perera R, Eldridge S ( 2013 ) . Cascade diagrams for depicting complex interventions in randomised trials . BMJ vol. 347 , ( nov15 1 ) f6681 - f6681 .

Martineau AR, Hanifa Y, Hooper RL, Witt KD, Patel M, Syed A, Jolliffe DA, Timms PM et al. ( 2013 ) . S123 Increased risk of upper respiratory infection with addition of intermittent bolus-dose vitamin D supplementation to a daily low-dose regimen . Thorax . vol. 68 , A64.1 - A64 .

Goldring ST, Griffiths CJ, Martineau AR, Robinson S, Yu C, Poulton S, Kirkby JC, Stocks J et al. ( 2013 ) . Prenatal Vitamin D Supplementation and Child Respiratory Health: A Randomised Controlled Trial . PLoS ONE vol. 8 , ( 6 ) e66627 - e66627 .

Burney P, Hooper R ( 2013 ) . Ethnicity and ventilatory function: a response to Professor Quanjer [Correspondence] . The International Journal of Tuberculosis and Lung Disease vol. 17 , ( 4 ) 568 - 568 .

Hooper R, Burney P ( 2013 ) . Cross-sectional relation of ethnicity to ventilatory function in a West London population . The International Journal of Tuberculosis and Lung Disease vol. 17 , ( 3 ) 400 - 405 .

Hooper R ( 2013 ) . Versatile Sample-Size Calculation using Simulation . The Stata Journal: Promoting communications on statistics and Stata vol. 13 , ( 1 ) 21 - 38 .

Sohanpal R, Hooper R, Hames R, Priebe S, Taylor S ( 2012 ) . Reporting participation rates in studies of non-pharmacological interventions for patients with chronic obstructive pulmonary disease: a systematic review . Systematic Reviews vol. 1 , ( 1 ) Article 66 ,

Bourke L, Kirkbride P, Hooper R, Rosario AJ, Chico TJA, Rosario DJ ( 2012 ) . Endocrine therapy in prostate cancer: time for reappraisal of risks, benefits and cost-effectiveness? . British Journal of Cancer vol. 108 , ( 1 ) 9 - 13 .

Hooper R, Díaz‐Ordaz K, Takeda A, Khan K ( 2012 ) . Comparing diagnostic tests: trials in people with discordant test results . Statistics in Medicine vol. 32 , ( 14 ) 2443 - 2456 .

Sohanpal R, Hooper RL, Hames R, Priebe S, Taylor SJC ( 2012 ) . S112 Estimating Participation Rates of COPD Patients in Pulmonary Rehabilitation and Self-Management Programmes: The Importance of Defining Participation . Thorax . vol. 67 , A55.1 - A55 .

Burney P, Hooper R ( 2012 ) . Authors' Response to: Ethnically specific norms for ventilatory function . International Journal of Epidemiology vol. 41 , ( 5 ) 1491 - 1492 .

Arcangeli T, Thilaganathan B, Hooper R, Khan KS, Bhide A ( 2012 ) . Neurodevelopmental delay in small babies at term: a systematic review . Ultrasound in Obstetrics &amp; Gynecology vol. 40 , ( 3 ) 267 - 275 .

Balabanova Y, Radiulyte B, Davidaviciene E, Hooper R, Ignatyeva O, Nikolayevskyy V, Drobniewski FA ( 2012 ) . Risk factors for drug-resistant tuberculosis patients in Lithuania, 2002–2008: Table 1– . European Respiratory Journal vol. 39 , ( 5 ) 1266 - 1269 .

Burney P, Hooper R ( 2012 ) . The use of ethnically specific norms for ventilatory function in African-American and white populations . International Journal of Epidemiology vol. 41 , ( 3 ) 782 - 790 .

Hooper R, Burney P, Vollmer WM, McBurnie MA, Gislason T, Tan WC, Jithoo A, Kocabas A et al. ( 2011 ) . Risk factors for COPD spirometrically defined from the lower limit of normal in the BOLD project . European Respiratory Journal vol. 39 , ( 6 ) 1343 - 1353 .

Hooper R, Díaz-Ordaz K, Takeda A, Khan K ( 2011 ) . Comparing diagnostic tests and biomarkers: trials in people with discordant test results . Trials vol. 12 , ( S1 ) Article A19 ,

Balabanova Y, Radiulyte B, Davidaviciene E, Hooper R, Ignatyeva O, Nikolayevskyy V, Drobniewski FA ( 2011 ) . Survival of drug resistant tuberculosis patients in Lithuania: retrospective national cohort study . BMJ Open vol. 1 , ( 2 ) e000351 - e000351 .

Hooper R ( 2011 ) . P-values are misunderstood, but do not confound . J CLIN EPIDEMIOL vol. 64 , ( 9 ) 1047 - 1047 .

Bakolis I, Hooper R, Burney P, Shaheen S ( 2011 ) . P1-8 Principal components analysis of diet is not good at identifying foods that are causally linked to disease: a simulation study . Journal of Epidemiology &amp; Community Health vol. 65 , ( Suppl 1 ) A69 - A69 .

Garcia-Larsen V, Luczynska M, Kowalski M, Voutilainen H, Ahlstrom M, Haahtela T, Toskala E, Bockelbrink A et al. ( 2011 ) . Use of a common food frequency questionnaire (FFQ) to assess dietary patterns and their relation to allergy and asthma in Europe: pilot study of the GA(2)LEN FFQ . EUR J CLIN NUTR vol. 65 , ( 6 ) 750 - 756 .

Burney PGJ, Hooper R ( 2011 ) . Forced vital capacity, airway obstruction and survival in a general population sample from the USA . THORAX vol. 66 , ( 1 ) 49 - 54 .

Bousquet PJ, Castelli C, Daures JP, Heinrich J, Hooper R, Sunyer J, Wjst M, Jarvis D et al. ( 2010 ) . Assessment of Allergen Sensitization in a General Population-Based Survey (European Community Respiratory Health Survey I) . ANN EPIDEMIOL vol. 20 , ( 11 ) 797 - 803 .

Burney P, Summers C, Chinn S, Hooper R, van Ree R, Lidholm J ( 2010 ) . Prevalence and distribution of sensitization to foods in the European Community Respiratory Health Survey: a EuroPrevall analysis . ALLERGY vol. 65 , ( 9 ) 1182 - 1188 .

Hooper R, Heinrich J, Omenaas E, Sausenthaler S, Garcia-Larsen V, Bakolis I, Burney P ( 2010 ) . Dietary patterns and risk of asthma: results from three countries in European Community Respiratory Health Survey-H . BRIT J NUTR vol. 103 , ( 9 ) 1354 - 1365 .

Bakolis I, Hooper R, Thompson RL, Shaheen SO ( 2010 ) . Dietary patterns and adult asthma: population-based case-control study . ALLERGY vol. 65 , ( 5 ) 606 - 615 .

Larsen GV, Luczynska M, Kowalski M, Voutilainen H, Ahlstrom M, Haahtela T, Toskala E, Bockelbrink A et al. ( 2010 ) . Use of a common food frequency questionnaire (FFQ) to assess dietary patterns and their relation to allergy and asthma in Europe: pilot study of the GA2LEN FFQ . ALLERGY . vol. 65 , 59 - 59 .

Hooper R ( 2009 ) . The Bayesian interpretation of a P-value depends only weakly on statistical power in realistic situations . J CLIN EPIDEMIOL vol. 62 , ( 12 ) 1242 - 1247 .

Eniola OA, Bewley S, Waterstone M, Hooper R, Wolfe CDA ( 2009 ) . Obstetric hysterectomy in a population of South East England . Journal of Obstetrics and Gynaecology vol. 26 , ( 2 ) 104 - 109 .

Rona RJ, Hooper R, Jones M, Iversen AC, Hull L, Murphy D, Hotopf M, Wessely S ( 2009 ) . The Contribution of Prior Psychological Symptoms and Combat Exposure to Post Iraq Deployment Mental Health in the UK Military . J TRAUMA STRESS vol. 22 , ( 1 ) 11 - 19 .

Hooper R, Tumilty MK, Potts JF, Burney PGJ ( 2009 ) . EXPLAINING ETHNIC GROUP DIFFERENCES IN LUNG FUNCTION: A CROSS-SECTIONAL STUDY . THORAX . vol. 64 , A34 - A34 .

Hooper R, Rona RJ, Jones M, Fear NT, Hull L, Wessely S ( 2008 ) . Cigarette and alcohol use in the UK Armed Forces, and their association with combat exposures: A prospective study . ADDICT BEHAV vol. 33 , ( 8 ) 1067 - 1071 .

Hooper R, Calvert J, Thompson RL, Deetlefs ME, Burney P ( 2008 ) . Urban/rural differences in diet and atopy in South Africa . ALLERGY vol. 63 , ( 4 ) 425 - 431 .

Cox K, Britten N, Hooper R, White P ( 2007 ) . Patients' involvement in decisions about medicines: GPs' perceptions of their preferences . BRIT J GEN PRACT vol. 57 , ( 543 ) 777 - 784 .

Bousquet PJ, Hooper R, Kogevinas M, Jarvis D, Burney P ( 2007 ) . Number of allergens to be tested to assess allergenic sensitization in epidemiologic studies: results of the European Community Respiratory Health Survey I . CLIN EXP ALLERGY vol. 37 , ( 5 ) 780 - 787 .

Rona RJ, Hooper R, Jones M, Hull L, Browne T, Horn O, Murphy D, Hotopf M et al. ( 2006 ) . Mental health screening in armed forces before the Iraq war and prevention of subsequent psychological morbidity: follow-up study . BRIT MED J vol. 333 , ( 7576 ) 991 - 994A .

Rona RJ, Hooper R, French C, Jones M, Wessely S ( 2006 ) . The meaning of self-perception of health in the UK armed forces . BRIT J HEALTH PSYCH vol. 11 , 703 - 715 .

Morgan M, Hooper R, Mayblin M, Jones R ( 2006 ) . Attitudes to kidney donation and registering as a donor among ethnic groups in the UK . J PUBLIC HEALTH-UK vol. 28 , ( 3 ) 226 - 234 .

Murphy D, Hooper R, French C, Jones M, Rona R, Wessely S ( 2006 ) . Is the increased reporting of symptomatic ill health in Gulf War veterans related to how one asks the question? . J PSYCHOSOM RES vol. 61 , ( 2 ) 181 - 186 .

FOSTER JH, MARSHALL EJ, HOOPER R, PETERS TJ ( 2006 ) . Quality of life measures in alcohol dependent subjects and changes with abstinence and continued heavy drinking . Addiction Biology vol. 3 , ( 3 ) 321 - 332 .

Jones M, Rona RJ, Hooper R, Wesseley S ( 2006 ) . The burden of psychological symptoms in UK Armed Forces . Occupational Medicine vol. 56 , ( 5 ) 322 - 328 .

Dormandy E, Michie S, Hooper R, Marteau TM ( 2006 ) . Informed choice in antenatal Down syndrome screening: A cluster-randomised trial of combined versus separate visit testing . PATIENT EDUC COUNS vol. 61 , ( 1 ) 56 - 64 .

Rona RJ, Hooper R, Greenberg N, Jones M, Wessely S ( 2006 ) . Medical downgrading, self-perception of health, and psychological symptoms in the British Armed Forces . OCCUP ENVIRON MED vol. 63 , ( 4 ) 250 - 254 .

Morgan M, Hooper R, Mayblin M, Jones R ( 2006 ) . Attitudes to kidney donation and registering as a donor among ethnic groups in the UK . Journal of Public Health vol. 28 , ( 3 ) 226 - 234 .

Jones M, Rona RJ, Hooper R, Wesseley S ( 2006 ) . The burden of psychological symptoms in UK Armed Forces . OCCUPATIONAL MEDICINE-OXFORD vol. 56 , ( 5 ) 322 - 328 .

Dormandy E, Michie S, Hooper R, Marteau TM ( 2005 ) . Low uptake of prenatal screening for Down syndrome in minority ethnic groups and socially deprived groups: a reflection of women's attitudes or a failure to facilitate informed choices? . INT J EPIDEMIOL vol. 34 , ( 2 ) 346 - 352 .

Hooper R, Rona RJ, French G, Jones M, Wessely S ( 2005 ) . Unmet expectations in primary care and the agreement between doctor and patient: a questionnaire study . HEALTH EXPECT vol. 8 , ( 1 ) 26 - 33 .

Green D, Bishop T, Wilson BN, Crawford S, Hooper R, Kaplan B, Baird G ( 2005 ) . Is Questionnaire-Based Screening Part of the Solution to Waiting Lists for Children with Developmental Coordination Disorder? . British Journal of Occupational Therapy vol. 68 , ( 1 ) 2 - 10 .

Rennie JM, Chorley G, Boylan GB, Pressler R, Nguyen Y, Hooper R ( 2004 ) . Non-expert use of the cerebral function monitor for neonatal seizure detection . ARCH DIS CHILD vol. 89 , ( 1 ) F37 - F40 .

Rona RJ, Jones M, French C, Hooper R, Wessely S ( 2004 ) . Screening for physical and psychological illness in the British Armed Forces: I: The acceptability of the programme . J MED SCREEN vol. 11 , ( 3 ) 148 - 152 .

Rona RJ, Hooper R, Jones M, French C, Wessely S ( 2004 ) . Screening for physical and psychological illness in the British Armed Forces: III: The value of a questionnaire to assist a Medical Officer to decide who needs help . J MED SCREEN vol. 11 , ( 3 ) 158 - 161 .

Partridge M, Brakenhoff R, Phillips E, Ali K, Francis R, Hooper R, Lavery K, Brown A et al. ( 2003 ) . Detection of rare disseminated tumor cells identifies head and neck cancer patients at risk of treatment failure . CLIN CANCER RES vol. 9 , ( 14 ) 5287 - 5294 .

Close JCT, Hooper R, Glucksman E, Jackson SHD, Swift CG ( 2003 ) . Predictors of falls in a high risk population: results from the prevention of falls in the elderly trial (PROFET) . EMERG MED J vol. 20 , ( 5 ) 421 - 425 .

Burt J, Hooper R, Jessopp L ( 2003 ) . The relationship between use of NHS Direct and deprivation in southeast London: an ecological analysis . J PUBLIC HEALTH MED vol. 25 , ( 2 ) 174 - 176 .

Dale J, Higgins J, Williams S, Foster T, Snooks H, Crouch R, Hartley-Sharpe C, Glucksman E et al. ( 2003 ) . Computer assisted assessment and advice for \non-serious\ 999 ambulance service callers: the potential impact on ambulance despatch . EMERG MED J vol. 20 , ( 2 ) 178 - 183 .

Waterstone M, Wolfe C, Hooper R, Bewley S ( 2003 ) . Postnatal morbidity after childbirth and severe obstetric morbidity . BJOG-INT J OBSTET GY vol. 110 , ( 2 ) 128 - 133 .

Oborne CA, Hooper R, Swift CG, Jackson SHD ( 2003 ) . Explicit, evidence-based criteria to assess the quality of prescribing to elderly nursing home residents . AGE AGEING vol. 32 , ( 1 ) 102 - 108 .

Oborne CA, Hooper R, Li KC, Swift CG, Jackson SHD ( 2002 ) . An indicator of appropriate neuroleptic prescribing in nursing homes . AGE AGEING vol. 31 , ( 6 ) 435 - 439 .

Dormandy E, Hooper R, Michie S, Marteau TM ( 2002 ) . Informed choice to undergo prenatal screening: a comparison of two hospitals conducting testing either as part of a routine visit or requiring a separate visit . J MED SCREEN vol. 9 , ( 3 ) 109 - 114 .

Rowlands S, Hooper R, Hughes R, Burney P ( 2002 ) . The epidemiology and treatment of Bell's palsy in the UK . EUR J NEUROL vol. 9 , ( 1 ) 63 - 67 .

Batty GM, Hooper R, Oborne CA, Jackson SHD ( 2001 ) . Investigating intervention strategies to increase the appropriate use of benzodiazepines in elderly medical in‐patients . British Journal of Clinical Governance vol. 6 , ( 4 ) 252 - 258 .

Hextall A, Bidmead J, Cardozo L, Hooper R ( 2001 ) . The impact of the menstrual cycle on urinary symptoms and the results of urodynamic investigation . BRIT J OBSTET GYNAEC vol. 108 , ( 11 ) 1193 - 1196 .

Batty G, Oborne CA, Hooper R, Jackson S ( 2001 ) . Investigation of intervention strategies to increase the appropriate use of antithrombotics in elderly hospital inpatients with atrial fibrillation . Journal of Clinical Governance vol. 9 , ( 3 ) 115 - 122 .

Hextall A, Hooper R, Cardozo L, Stringer C, Workman R ( 2001 ) . Does the menopause influence the risk of bacteriuria? . INT UROGYNECOL J vol. 12 , ( 5 ) 332 - 336 .

V K, Dimitriou GG, Hooper R ( 2001 ) . Fluid Restriction in Ventilated Very Low Birth Weight Infants . Journal of Neonatology vol. 15 , ( 1 ) 75 - 76 .

Kavvadia V, Greenough A, Dimitriou G, Hooper R ( 2000 ) . Randomised trial of fluid restriction in ventilated very low birthweight infants . ARCH DIS CHILD vol. 83 , ( 2 ) F91 - F96 .

Aslam N, Banerjee S, Carr JV, Savvas M, Hooper R, Jurkovic D ( 2000 ) . Prospective evaluation of logistic regression models for the diagnosis of ovarian cancer . OBSTET GYNECOL vol. 96 , ( 1 ) 75 - 80 .

Shipman C, Payne F, Hooper R, Dale J ( 2000 ) . Patient satisfaction with out-of-hours services; how do GP co-operatives compare with deputizing and practice-based arrangements? . J PUBLIC HEALTH MED vol. 22 , ( 2 ) 149 - 154 .

Hooper R ( 2000 ) . Epidemic Modelling: An Introduction . American Journal of Epidemiology vol. 151 , ( 8 ) 835 - 836 .

Chana H, Kelleher M, Briggs P, Hooper R ( 2000 ) . Clinical evaluation of resin-bonded gold alloy veneers . J PROSTHET DENT vol. 83 , ( 3 ) 294 - 300 .

Foster JH, Marshall EJ, Hooper RL, Peters TJ ( 2000 ) . Measurement of quality of life in alcohol-dependent subjects by a cancer symptoms checklist . ALCOHOL vol. 20 , ( 2 ) 105 - 110 .

Close J, Hooper R, Glucksman E, Jackson S, Swift C ( 2000 ) . Predictors of falls in a high rise population - Results from the prevention of falls in the elderly trial (PROFET) . JOURNAL OF THE AMERICAN GERIATRICS SOCIETY vol. 48 , ( 8 ) S79 - S79 .

Bhattacharya KF, Hooper R, Malik M, Chaudhuri KR, Nashef L ( 2000 ) . Selegiline-induced cardiovascular dysautonomia in idiopathic Parkinson's disease . NEUROLOGY vol. 54 , ( 7 ) A161 - A161 .

Manczur T, Greenough A, Hooper R, Allen K, Latham S, Price JF, Rafferty GF ( 1999 ) . Tidal breathing parameters in young children: Comparison of measurement by respiratory inductance plethysmography to a facemask pneumotachograph system . PEDIATR PULM vol. 28 , ( 6 ) 436 - 441 .

Kavvadia V, Greenough A, Dimitriou G, Hooper R ( 1999 ) . Comparison of the effect of two fluid input regimens on perinatal lung function in ventilated infants of very low birthweight . EUR J PEDIATR vol. 158 , ( 11 ) 917 - 922 .

Kinali M, Greenough A, Dimitriou G, Yuksel B, Hooper R ( 1999 ) . Chronic respiratory morbidity following premature delivery - prediction by prolonged respiratory support requirement? . EUR J PEDIATR vol. 158 , ( 6 ) 493 - 496 .

Close J, Ellis M, Hooper R, Glucksman E, Jackson S, Swift C ( 1999 ) . Prevention of falls in the elderly trial (PROFET): a randomised controlled trial . LANCET vol. 353 , ( 9147 ) 93 - 97 .

Kavvadia V, Greenough A, Dimitriou G, Hooper R ( 1998 ) . Influence of ethnic origin on respiratory distress syndrome in very premature infants . ARCH DIS CHILD vol. 78 , ( 1 ) F25 - F28 .

Crayford T, Hooper R, Evans S ( 1997 ) . Death rates of characters in soap operas on British television: is a government health warning required? . BRIT MED J vol. 315 , ( 7123 ) 1649 - 1652 .

Murray L, Hipwell A, Hooper R ( 1996 ) . The cognitive development of 5-year-old children of postnatally depressed mothers . J CHILD PSYCHOL PSYC vol. 37 , ( 8 ) 927 - 935 .

Murray L, FioriCowley A, Hooper R, Cooper P ( 1996 ) . The impact of postnatal depression and associated adversity on early mother-infant interactions and later infant outcome . CHILD DEV vol. 67 , ( 5 ) 2512 - 2526 .

Cooper PJ, Murray L, Hooper R, West A ( 1996 ) . The development and validation of a predictive index for postpartum depression . PSYCHOL MED vol. 26 , ( 3 ) 627 - 634 .

Murray L, Stanley C, Hooper R, King F, FioriCowley A ( 1996 ) . The role of infant factors in postnatal depression and mother-infant interactions . DEV MED CHILD NEUROL vol. 38 , ( 2 ) 109 - 119 .

MURRAY L, KEMPTON C, WOOLGAR M, HOOPER R ( 1993 ) . DEPRESSED MOTHERS SPEECH TO THEIR INFANTS AND ITS RELATION TO INFANT GENDER AND COGNITIVE-DEVELOPMENT . J CHILD PSYCHOL PSYC vol. 34 , ( 7 ) 1083 - 1101 .

Copas A, Hooper R . Cluster randomised trials with baseline data: sample size and optimal designs . Clinical Trials

Hooper R . Key concepts in clinical epidemiology: to adjust, or not to adjust, for multiple comparisons . Journal of Clinical Epidemiology