VideoEndoscopic Loop String-Assisted Clip Suturing Closure of Large Mucosal Defects After Endoscopic Submucosal Dissection in the Sigmoid ColonHu, Xiao MD1,2; Xu, Qin-wei MD3; Liu, Wei-hui MD, PhD1,2Author Information 1Department of Gastroenterology and Hepatology, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Sichuan Province, China; 2School of Medicine, University of Electronic Science and Technology of China, Sichuan Province, China; 3Endoscopy Center, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China. Correspondence: Wei-hui Liu, MD, PhD. E-mail: firstname.lastname@example.org. Xiao Hu, MD, and Qin-wei Xu, MD, contributed equally to this work. Received August 25, 2019 Accepted November 12, 2019 Online date: December 20, 2019 The American Journal of Gastroenterology: January 2020 - Volume 115 - Issue 1 - p 15 doi: 10.14309/ajg.0000000000000505 Buy SDC Metrics © The American College of Gastroenterology 2020. All Rights Reserved.