Authors: Won Jae Yoon; Dong Ho Lee; Yong Jin Jung; Ji Bong Jeong; Ji Won Kim; Byeong Gwan Kim; Kook Lae Lee; Kwang Hyuck Lee; Young Soo Park; Jin-Hyeok Hwang; Jin-Wook Kim; Nayoung Kim; Jun Kyu Lee; Hyun Chae Jung; Yong Bum Yoon; In Sung Song Journal: World J Gastroenterol Date: 2006-07-07 Impact factor: 5.742