Myung Ho Jeong, Jun-Won Chung, Sang Jin Lee, Minsu Ha, Seok Hoo Jeong, Sunyoung Na, Byung Soo Na, Sung Keun Park, Yoon Jae Kim, Kwang An Kwon, Kwang Il Ko, Yunjeong Jo, Ki Baik Hahm, Hwoon-Yong Jung

Korean J Gastroenterol.2012;59(6):401-406.   Published online 2012 June 20     DOI: http://dx.doi.org/10.4166/kjg.2012.59.6.401