Authors: T Takahara; T Torigoe; H Haga; H Yoshida; S Takeshima; S Sano; Y Ishii; T Furuya; E Nakamura; M Ishikawa Journal: J Gastroenterol Date: 1996-06 Impact factor: 7.527
Authors: Kee Hwan Kim; Ji Il Kim; Chang Hyeok Ahn; Jeong Soo Kim; Young Mi Ku; Ok Ran Shin; Eun Jung Lee; Keun Woo Lim Journal: J Korean Med Sci Date: 2004-06 Impact factor: 2.153