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Crooks, Colin J., West, Joe and Jepson, Peter (2018) A validation study of the CirCom comorbidity score in an English cirrhosis population using the Clinical Practice Research Datalink. Clinical Epidemiology, 2018:10 . pp. 107-120. ISSN 1179-1349

Othman, Fatmah, Crooks, Colin J. and Card, Timothy R. (2017) The risk of Clostridium difficile infection in patients with pernicious anaemia: a retrospective cohort study using primary care database. United European Gastroenterology Journal . ISSN 2050-6414

Othman, Fatmah, Crooks, Colin J. and Card, Timothy R. (2016) Community acquired pneumonia incidence before and after proton pump inhibitor prescription: population based study. BMJ, 355 . i5813/1-i5813/9. ISSN 1756-1833

Crooks, Colin J., Card, Timothy R. and West, Joe (2016) The use of a bayesian hierarchy to develop and validate a co-morbidity score to predict mortality for linked primary and secondary care data from the NHS in England. PLoS ONE, 11 (10). e0165507/1-e0165507/16. ISSN 1932-6203

Othman, Fatmah, Card, Timothy R. and Crooks, Colin J. (2016) Proton pump inhibitor prescribing patterns in the UK: a primary care database study. Pharmacoepidemiology and Drug Safety, 25 (9). pp. 1079-1087. ISSN 1099-1557

Zingone, Fabiana, Abdul Sultan, Alyshah, Crooks, Colin J., Tata, Laila J., Ciacci, Carolina and West, Joe (2016) The risk of community-acquired pneumonia among 9803 patients with coeliac disease compared to the general population: a cohort study. Alimentary Pharmacology and Therapeutics, 44 (1). pp. 57-67. ISSN 1365-2036

Walker, Alex J., West, Joe, Card, Timothy R., Crooks, Colin J., Kirwan, Cliona C. and Grainge, Matthew J. (2015) When are breast cancer patients at highest risk of venous thromboembolism: a cohort study using English healthcare data. Blood . ISSN 0006-4971

Abdul Sultan, Alyshah, Crooks, Colin J., Card, Timothy R., Tata, Laila J., Fleming, Kate M. and West, Joe (2015) Causes of death in people with coeliac disease in England compared with the general population: a competing risk analysis. Gut, 64 (8). pp. 1220-1226. ISSN 1468-3288

Ratib, Sonia, Fleming, Kate M., Crooks, Colin J., Walker, Alex J. and West, Joe (2015) Causes of death in people with liver cirrhosis in England compared to the general population: a population-based cohort study. American Journal of Gastroenterology, 110 . pp. 1149-1158. ISSN 1572-0241

Crooks, Colin J., West, Joe and Card, Timothy R. (2015) A comparison of the recording of comorbidity in primary and secondary care by using the Charlson Index to predict short-term and long-term survival in a routine linked data cohort. BMJ Open, 5 (6). e007974/1-e007974/8. ISSN 2044-6055

Zingone, Fabiana, West, Joe, Crooks, Colin J., Fleming, Kate M., Card, Timothy R., Ciacci,, Carolina and Tata, Laila J. (2015) Socioeconomic variation in the incidence of childhood coeliac disease in the UK. Archives of Disease in Childhood, 100 (5). pp. 466-473. ISSN 1468-2044

Abdul Sultan, Alyshah, Tata, Laila J., Fleming, Kate M., Crooks, Colin J., Ludvigsson, Jonas F, Dhalwani, Nafeesa N., Ban, Lu and West, Joe (2014) Pregnancy complications and adverse birth outcomes among women with celiac disease: a population-based study from England. American Journal of Gastroenterology, 109 (10). pp. 1653-1661. ISSN 1572-0241

West, Joe, Fleming, Kate M., Tata, Laila J., Card, Timothy R. and Crooks, Colin J. (2014) Incidence and prevalence of celiac disease and dermatitis herpetiformis in the UK over two decades: population-based study. American Journal of Gastroenterology, 109 (5). pp. 757-768. ISSN 1572-0241

Ratib, Sonia, Fleming, Kate M., Crooks, Colin J., Aithal, Guru P. and West, Joe (2014) 1 and 5 year survival estimates for people with cirrhosis of the liver in England, 1998–2009: a large population study. Journal of Hepatology, 60 (2). pp. 282-289. ISSN 1600-0641

Ratib, Sonia, West, Joe, Crooks, Colin J. and Fleming, Kate M. (2014) Occurrence of liver cirrhosis in England, a cohort study, 1998-2009: a comparison with cancer. American Journal of Gastroenterology, 109 (2). pp. 190-198. ISSN 1572-0241

Thesis (University of Nottingham only)

Crooks, Colin J. (2013) The epidemiology of upper gastrointestinal bleeding. PhD thesis, University of Nottingham.