Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review

by Qiang Zhang, Fei Wang, Gong Wei, Jian-Qun Cai, Fa-Chao Zhi, Yang Bai
Published 2017-01-01

Assessment of risk factors for delayed colonic post-polypectomy hemorrhage: a study of 15553 polypectomies from 2005 to 2013.

by Qiang Zhang, Sheng li An, Zhen yu Chen, Feng-Hua Fu, Bo Jiang, Fa chao Zhi, Yang Bai, Wei Gong
Published 2014-01-01