Enders K. Ng

Effect of Intravenous Omeprazole on Recurrent Bleeding after Endoscopic Treatment of Bleeding Peptic Ulcers

James Y. Lau, Joseph J.�Y. Sung, Kenneth K.C. Lee et al. · New England Journal of Medicine · 2000 · 698 citations · Full text

Endoscopic Retreatment Compared with Surgery in Patients with Recurrent Bleeding after Initial Endoscopic Control of Bleeding Ulcers

James Y. Lau, Joseph J.�Y. Sung, Y. H. Lam et al. · New England Journal of Medicine · 1999 · 499 citations · Full text

Geographic distribution of vacA allelic types of Helicobacter pylori

Leen–Jan van Doorn, Céu Figueiredo, Françis Mégraud et al. · Gastroenterology · 1999 · 450 citations

Medical Microbiology, Clinical Microbiology, Helicobacter Pylori +1

Atrophy and intestinal metaplasia one year after cure of H. pylori infection: A prospective, randomized study

Joseph J.�Y. Sung, San–Rin Lin, Jessica Y. L. Ching et al. · Gastroenterology · 2000 · 351 citations · Full text

Gastrointestinal Oncology, Medicine, Gastroenterology +5

Omeprazole before Endoscopy in Patients with Gastrointestinal Bleeding

James Lau, Wai K. Leung, Justin C. Wu et al. · New England Journal of Medicine · 2007 · 349 citations · Full text