Effects of folic acid supplementation on overall and site-specific cancer incidence during the randomised trials: meta-analyses of data on 50 000 individuals von Vollset, Stein Emil, Prof, Clarke, Robert, Dr, Lewington, Sarah, DPhil, Ebbing, Marta, MD, Halsey, Jim, BSc, Lonn, Eva, Prof, Armitage, Jane, Prof, Manson, JoAnn E, Prof, Hankey, Graeme J, Prof, Spence, J David, Prof, Galan, Pilar, MD, Bønaa, Kaare H, Prof, Jamison, Rex, Prof, Gaziano, J Michael, MD, Guarino, Peter, PhD, Baron, John A, Prof, Logan, Richard FA, Prof, Giovannucci, Edward L, Prof, den Heijer, Martin, MD, Ueland, Per M, Prof, Bennett, Derrick, PhD, Collins, Rory, Prof, Peto, Richard, Prof

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Outcomes of the Bowel Cancer Screening Programme (BCSP) in England after the first 1 million tests von Logan, Richard F A, Patnick, Julietta, Nickerson, Claire, Coleman, Lynn, Rutter, Matt D, von Wagner, Christian

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Acute upper gastrointestinal bleeding in the UK: patient characteristics, diagnoses and outcomes in the 2007 UK audit von Hearnshaw, Sarah A, Logan, Richard F A, Lowe, Derek, Travis, Simon P L, Murphy, Mike F, Palmer, Kelvin R

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Prevalence, management, and outcomes of patients with coagulopathy after acute nonvariceal upper gastrointestinal bleeding in the United Kingdom von Jairath, Vipul, Kahan, Brennan C., Stanworth, Simon J., Logan, Richard F.A., Hearnshaw, Sarah A., Travis, Simon P.L., Palmer, Kelvin R., Murphy, Michael F.

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Use of endoscopy for management of acute upper gastrointestinal bleeding in the UK: results of a nationwide audit von Hearnshaw, Sarah A, Logan, Richard F A, Lowe, Derek, Travis, Simon P L, Murphy, Mike F, Palmer, Kelvin R

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Why do mortality rates for nonvariceal upper gastrointestinal bleeding differ around the world? A systematic review of cohort studies von Jairath, Vipul, Martel, Myriam, Logan, Richard F A, Barkun, Alan N

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Malignancy and mortality in people with coeliac disease: population based cohort study von West, Joe, Logan, Richard F A, Smith, Chris J, Hubbard, Richard B, Card, Timothy R

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Helicobacter pylori test and treat versus proton pump inhibitor in initial management of dyspepsia in primary care: multicentre randomised controlled trial (MRC-CUBE trial) von Delaney, Brendan C, Qume, Michelle, Moayyedi, Paul, Logan, Richard F A, Ford, Alexander C, Elliott, Cathy, McNulty, Cliodna, Wilson, Sue, Hobbs, F D Richard

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Cholesterol profile in people with newly diagnosed coeliac disease: a comparison with the general population and changes following treatment von Lewis, Nina R., Sanders, David S., Logan, Richard F. A., Fleming, Kate M., Hubbard, Richard B., West, Joe

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Genetic Variants of UGT1A6 Influence Risk of Colorectal Adenoma Recurrence von HUBNER, Richard A, MUIR, Kenneth R, LIU, Jo-Fen, LOGAN, Richard F. A, GRAINGE, Matthew, ARMITAGE, Nicholas, SHEPHERD, Vic, POPAT, Sanjay, HOULSTON, Richard S

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Folate Metabolism Polymorphisms Influence Risk of Colorectal Adenoma Recurrence von HUBNER, Richard A, MUIR, Kenneth R, LIU, Jo-Fen, SELLICK, Gabrielle S, LOGAN, Richard F. A, GRAINGE, Matthew, ARMITAGE, Nicholas, CHAU, Ian, HOULSTON, Richard S

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Red blood cell transfusion practice in patients presenting with acute upper gastrointestinal bleeding: a survey of 815 UK clinicians von Jairath, Vipul, Kahan, Brennan C., Logan, Richard F.A., Travis, Simon P.L., Palmer, Kelvin R., Murphy, Michael F.

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A randomized controlled trial of eicosapentaenoic acid and/or aspirin for colorectal adenoma prevention during colonoscopic surveillance in the NHS Bowel Cancer Screening Programme... von Hull, Mark A, Sandell, Anna C, Montgomery, Alan A, Logan, Richard F A, Clifford, Gayle M, Rees, Colin J, Loadman, Paul M, Whitham, Diane

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Aspirin and Folic Acid for the Prevention of Recurrent Colorectal Adenomas von Logan, Richard F.A, Grainge, Matthew J, Shepherd, Vic C, Armitage, Nicholas C, Muir, Kenneth R

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Dairy products, polymorphisms in the vitamin D receptor gene and colorectal adenoma recurrence von Hubner, Richard A., Muir, Kenneth R., Liu, Jo‐Fen, Logan, Richard F.A., Grainge, Matthew J., Houlston, Richard S.

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What is the peak age for onset of IBD? von Johnston, Richard D., Logan, Richard F.A.

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Restrictive versus liberal blood transfusion for gastrointestinal bleeding: a systematic review and meta-analysis of randomised controlled trials von Odutayo, Ayodele, Desborough, Michael J R, Trivella, Marialena, Stanley, Adrian J, Dorée, Carolyn, Collins, Gary S, Hopewell, Sally, Brunskill, Susan J, Kahan, Brennan C, Logan, Richard F A, Barkun, Alan N, Murphy, Michael F, Jairath, Vipul

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Polymorphisms in PTGS1, PTGS2 and IL‐10 do not influence colorectal adenoma recurrence in the context of a randomized aspirin intervention trial von Hubner, Richard A., Muir, Kenneth R., Liu, Jo‐Fen, Logan, Richard F.A., Grainge, Matthew J., Houlston, Richard S.

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Fracture risk in people with celiac disease: a population-based cohort study von West, Joe, Logan, Richard F.A, Card, Tim R, Smith, Chris, Hubbard, Richard

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Malignancy in unrecognised coeliac disease: a nail in the coffin for mass screening? von Logan, Richard F A

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