Sang Hyun Park, Chi Wook Song, Yun Bae Kim, Young Sun Kim, Hwang Rae Chun, Jung Hyun Lee, Won Jong Seol, Hyung Sun Yoon, Myung Kwon Lee, Jong Hyup Lee, Choon Sang Bhang, Jae Hyung Park, Young Hwan Park, Byung Hun Do, Young Dae Park, Sang Jeong Yoon, Chan Wook Park, Jong Pyo Kim, Jong Hwan Choi, Ki Chul Shin, Soon Min Park

Korean J Gastroenterol.2012;60(5):285-291.   Published online 2012 November 22     DOI: http://dx.doi.org/10.4166/kjg.2012.60.5.285