title: A Second Assisting Endoscope for the Removal of an Accidentally Unreleased Detachable Snare during Colon Polypectomy.
authors: Division of Gastroenterology, Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea.
authors: Ju Wan
authors: JW
authors: Kim
authors: Hyoung-Chul
authors: HC
authors: Oh
authors: Chang Hwan
authors: CH
authors: Choi
authors: Beom Jin
authors: BJ
authors: Kim
authors: Jeong Wook
authors: JW
authors: Kim
authors: Jae Gyu
authors: JG
authors: Kim