Authors: Yeon Seok Seo; Jin Nam Kim; Bora Keum; Sanghoon Park; Yong Dae Kwon; Yong Sik Kim; Yoon Tae Jeen; Hoon Jai Chun; Chul Yong Kim; Chang Duck Kim; Ho Sang Ryu; Soon Ho Um Journal: World J Gastroenterol Date: 2008-04-21 Impact factor: 5.742
Authors: Ik Jae Lee; Jun Won Kim; Kwang Hyub Han; Ja Kyung Kim; Kyung Sik Kim; Jin Sub Choi; Young Nyun Park; Jinsil Seong Journal: Yonsei Med J Date: 2014-11 Impact factor: 2.759