Z-S Li1, Z Liao, P Ye, R-P Wu. 1. Department of Gastroenterology, Digestive Endoscopy Center, Changhai Hospital, Second Military Medical University, Shanghai, China. zhaoshenli@hotmail.com
Authors: Dimitrios K Christodoulou; Dimitrios E Sigounas; Konstantinos H Katsanos; Georgios Dimos; Epameinondas V Tsianos Journal: World J Gastrointest Endosc Date: 2010-11-16