Marcel J. M. Groenen

Double-Balloon Enteroscopy: Indications, Diagnostic Yield, and Complications in a Series of 275 Patients with Suspected Small-Bowel Disease

G. Dimitri N. Heine, M Hadithi, Marcel J. M. Groenen et al. · Endoscopy · 2006 · 401 citations

Cost Efficacy of Metal Stents for Palliation of Extrahepatic Bile Duct Obstruction in a Randomized Controlled Trial

Daisy Walter, Petra G.A. van Boeckel, Marcel J. M. Groenen et al. · Gastroenterology · 2015 · 144 citations · Full text

Hepatology, Biliary Tract, Medicine +9

Intestinal T Cell Profiling in Inflammatory Bowel Disease: Linking T Cell Subsets to Disease Activity and Disease Course

Carolijn Smids, Carmen S. Horjus Talabur Horje, Julia Drylewicz et al. · Journal of Crohn s and Colitis · 2017 · 123 citations

Incidence of Duodenal Ulcers and Gastric Ulcers in a Western Population: Back to Where It Started

Marcel J. M. Groenen, Ernst J. Kuipers, Bettina E. Hansen et al. · Canadian Journal of Gastroenterology · 2009 · 96 citations · Full text

Prospective evaluation of ERCP performance: results of a nationwide quality registry

Vivian E. Ekkelenkamp, Robert de Man, Frank ter Borg et al. · Endoscopy · 2015 · 93 citations