Authors: Jai Hoon Yoon; Gwang Ho Baik; Yeon Soo Kim; Ki Tae Suk; Woon Geon Shin; Kyung Ho Kim; Kyoung Oh Kim; Cheol Hee Park; Il Hyun Baik; Hyun Joo Jang; Jin Bong Kim; Sea Hyub Kae; Dong Joon Kim; Hak Yang Kim Journal: Gut Liver Date: 2012-10-18 Impact factor: 4.519