Authors: Yoshiyuki Watanabe; Hyun Soo Kim; Ryan J Castoro; Woonbok Chung; Marcos R H Estecio; Kimie Kondo; Yi Guo; Saira S Ahmed; Minoru Toyota; Fumio Itoh; Ki Tae Suk; Mee-Yon Cho; Lanlan Shen; Jaroslav Jelinek; Jean-Pierre J Issa Journal: Gastroenterology Date: 2009-04-16 Impact factor: 22.682