Background and study aim: Little is known about how gastroenterologists perceive the appropriateness of colonoscopies they perform. The objective of this study
BACKGROUND: Extrahepatic portal vein aneurysm is a rare clinical entity with no more than 50 reported cases in the English literature. This study was to elucida
Goals: To assess the outcome differences following different precut biliary sphincterotomy needle-knife techniques. Background: Precut biliary needle-knife sphi