Direct freehand cholangioscopic characterization of a periampullary choledochal diverticulum
Authors:
Vincent Zimmer
Affiliation:
1. Department of Medicine, Marienhausklinik St. Josef Kohlhof, Klinikweg 1–5, 66539 Neunkirchen, Germany;2. Department of Medicine II, Saarland University Medical Center, Saarland University, Homburg, Germany