Risk factors for incomplete resection and prolonged operative duration of endoscopic submucosal dissection for colorectal tumors
Gu Feng, Jiang Wei, Liu Yuhang, Zhai Huihong
Journal of Capital Medical University . 2022, (6): 959 -965 .  DOI: 10.3969/j.issn.1006-7795.2022.06.022