J. S. A. Collins

Helicobacter pylori: comparison of DNA fingerprints provides evidence for intrafamilial infection.

Kathleen B. Bamford, J Bickley, J. S. A. Collins et al. · Gut · 1993 · 211 citations · Full text

Life Sciences, Infectious Diseases, Microbiology +17

Natural history of reflux oesophagitis: a 10 year follow up of its effect on patient symptomatology and quality of life.

Neil McDougall, Brian T. Johnston, Frank Kee et al. · Gut · 1996 · 207 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +11

A prospective randomised trial of a “test and treat” policy versus endoscopy based management in young <i>Helicobacter pylori</i> positive patients with ulcer-like dyspepsia, referred to a hospital clinic

A. Heaney, J. S. A. Collins, R. G. P. Watson et al. · Gut · 1999 · 152 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +17

Successful colonoscopy; completion rates and reasons for incompletion.

Robert M. Mitchell, K McCallion, Keith Gardiner et al. · PubMed · 2002 · 72 citations

Medicine, Clinical Sciences, Surgery +14

The Frequency of Gastrointestinal Endocrine Tumours in a Well-defined Population – Northern Ireland 1970–1985

Richard Watson, C.F. Johnston, M.M.T. O’Hare et al. · QJM · 1989 · 68 citations

Medicine, Endocrinology, Oncology +13