Kang Hyong-Ju, Lee Bo-In, Kim Byung-Wook, Choi Hwang, Cho Se-Hyun, Choi Kyu-Yong, Chae Hiun-Suk, Han Seok-Won, Chung In-Sik, Kim Kyoung-Mee
Division of Gastroenterology, Department of Internal Medicine, Our Lady of Mercy Hospital, The Catholic University of Korea, Incheon, Republic of Korea.
Gastrointest Endosc. 2006 May;63(6):884-6. doi: 10.1016/j.gie.2005.11.039.