200
Participants
Start Date
January 31, 2014
Primary Completion Date
December 31, 2015
Study Completion Date
December 31, 2015
Biliary cannulation with loop guidewire
Selective biliary cannulation during endoscopic retrograde cholangiopancreatography
Biliary cannulation with straight guidewire
Selective biliary cannulation during endoscopic retrograde cholangiopancreatography
Department of Gastroenterology, Ajou University School of Medicine, Suwon
Ajou University School of Medicine
OTHER