O Joo Hyun, Paik Chang Nyol, Chung Woo Chul, Lee Kang-Moon, Hwang Seong Su, Yang Jin-Mo, Park Young Ha
Department of Radiology, College of Medicine, St. Vincent's Hospital, The Catholic University of Korea, Seoul, Korea.
Gastrointest Endosc. 2012 Nov;76(5):1047; discussion 1047-8. doi: 10.1016/j.gie.2012.07.011. Epub 2012 Sep 8.