pubmed:affiliation |
Department of Medicine, Division of Gastroenterology and Hepatology, Oregon Health and Science University, Portland, Oregon, USA. lieberma@ohsu.edu
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't,
Multicenter Study,
Research Support, N.I.H., Extramural
|