| Clinical and pathological spectrum of coeliac disease--active, silent, latent, potential. A Ferguson, E Arranz, S O'mahony Gut 34 (2), 150, 1993 | 616 | 1993 |
| Report of the Lancet Commission on the Value of Death: bringing death back into life L Sallnow, R Smith, SH Ahmedzai, A Bhadelia, C Chamberlain, Y Cong, ... The Lancet 399 (10327), 837-884, 2022 | 307 | 2022 |
| Quantitation of intraepithelial lymphocytes in human duodenum: what is normal? M Hayat, A Cairns, MF Dixon, S O'Mahony Journal of clinical pathology 55 (5), 393-394, 2002 | 263 | 2002 |
| Diagnostic yield and effect on clinical outcomes of push enteroscopy in suspected small-bowel bleeding M Hayat, ATR Axon, S O'mahony Endoscopy 32 (05), 369-372, 2000 | 207 | 2000 |
| management of patients with non‐responsive coeliac disease S O'MAHONY, PD Howdle, MS Losowsky Alimentary pharmacology & therapeutics 10 (5), 671-680, 1996 | 192 | 1996 |
| Current sedation and monitoring practice for colonoscopy: an International Observational Study (EPAGE) F Froehlich, JK Harris, V Wietlisbach, B Burnand, JP Vader, JJ Gonvers, ... Endoscopy 38 (05), 461-469, 2006 | 138 | 2006 |
| Immunosenescence and mucosal immunity: significant effects of old age on secretory IgA concentrations and intraepithelial lymphocyte counts. E Arranz, S O'mahony, JR Barton, A Ferguson Gut 33 (7), 882-886, 1992 | 111 | 1992 |
| Dissociation between systemic and mucosal humoral immune responses in coeliac disease. S O'Mahony, E Arranz, JR Barton, A Ferguson Gut 32 (1), 29-35, 1991 | 102 | 1991 |
| Effects of Helicobacter pylorieradication on the natural history of lymphocytic gastritis M Hayat, DS Arora, MF Dixon, B Clark, S O’Mahony Gut 45 (4), 495-498, 1999 | 90 | 1999 |
| Similarities in intestinal humoral immunity in dermatitis herpetiformis without enteropathy and in coeliac disease S O'Mahony, A Ferguson, JP Vestey The Lancet 335 (8704), 1487-1490, 1990 | 90 | 1990 |
| Gut lavage fluid protein concentrations: objective measures of disease activity in inflammatory bowel disease CP Choudari, S O'Mahony, G Brydon, O Mwantembe, A Ferguson Gastroenterology 104 (4), 1064-1071, 1993 | 82 | 1993 |
| Smoking, humoral immunity, and ulcerative colitis. ED Srivastava, JR Barton, S O'mahony, DI Phillips, GT Williams, ... Gut 32 (9), 1016-1019, 1991 | 81 | 1991 |
| Systemic and mucosal antibodies to Klebsiella in patients with ankylosing spondylitis and Crohn's disease. S O'Mahony, N Anderson, G Nuki, A Ferguson Annals of the Rheumatic Diseases 51 (12), 1296-1300, 1992 | 74 | 1992 |
| Endoscopy in pregnancy S O'mahony Best practice & research Clinical gastroenterology 21 (5), 893-899, 2007 | 73 | 2007 |
| Appraisal of gut lavage in the study of intestinal humoral immunity. S O'Mahony, JR Barton, S Crichton, A Ferguson Gut 31 (12), 1341-1344, 1990 | 73 | 1990 |
| The way we die now: the view from medicine's front line S O'Mahony Thomas Dunne Books, 2017 | 72 | 2017 |
| Coagulation factor XIII and markers of thrombin generation and fibrinolysis in patients with inflammatory bowel disease M Hayat, RAS Ariëns, P Moayyedi, PJ Grant, S O'Mahony European journal of gastroenterology & hepatology 14 (3), 249-256, 2002 | 69 | 2002 |
| Medicine and the McNamara fallacy S O'Mahony Journal of the Royal College of Physicians of Edinburgh 47 (3), 281-287, 2017 | 67 | 2017 |
| Use, appropriateness, and diagnostic yield of screening colonoscopy: an international observational study (EPAGE) B Burnand, JK Harris, V Wietlisbach, F Froehlich, JP Vader, JJ Gonvers, ... Gastrointestinal endoscopy 63 (7), 1018-1026, 2006 | 59 | 2006 |
| Push enteroscopy in the investigation of small-intestinal disease S O'Mahony, AJ Morris, M Straiton, L Murray, JF MacKenzie QJM: An International Journal of Medicine 89 (9), 685-990, 1996 | 59 | 1996 |
