Matthew Ryan1, Peter Mattei, Pierre Russo, Jonathan Flick, Peter Mamula. 1. Division of Gastroenterology & Nutrition, The Children's Hospital of Philadelphia, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA. ryanma@email.chop.edu
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