J.E. Geenen

Endoscopic therapy in patients with pancreas divisum and acute pancreatitis: a prospective, randomized, controlled clinical trial

Jonathan Lans, J.E. Geenen, John F. Johanson et al. · Gastrointestinal Endoscopy · 1992 · 268 citations

Pancreas Divisum, Pancreatic Fluid Collection, Endoscopic Therapy +6

Sphincter of Oddi motor activity: A comparison between patients with common bile duct stones and controls

J. Toouli, J.E. Geenen, Walter J. Hogan et al. · Gastroenterology · 1982 · 145 citations

Oddi Motor Activity, Kinesiology, Biliary Tract +2

Sphincter of Oddi motor activity: a comparison between patients with common bile duct stones and controls.

J. Toouli, J.E. Geenen, Walter J. Hogan et al. · PubMed · 1982 · 144 citations

Endoscopic sphincterotomy: Follow-up evaluation of effects on the sphincter of Oddi

J.E. Geenen, J. Toouli, Walter J. Hogan et al. · Gastroenterology · 1984 · 128 citations

Urology, Follow-up Evaluation, Gastroenterology +3

Role of Endoscopic Retrograde Cholangiopancreatography in the Diagnosis and Treatment of Choledochocele

Rama P. Venu, J.E. Geenen, Walter J. Hogan et al. · Gastroenterology · 1984 · 111 citations

Hepatology, Biliary Tract, Biliary Cancer +8