David E Kaplan1, David S Goldberg2. 1. Gastroenterology Section, Philadelphia VA Medical Center, Philadelphia, Pennsylvania. 2. Division of Gastroenterology, Department of Medicine, University of Pennsylvania, Philadelphia.
Authors: David A Axelrod; Mary K Guidinger; Samuel Finlayson; Douglas E Schaubel; David C Goodman; Michael Chobanian; Robert M Merion Journal: JAMA Date: 2008-01-09 Impact factor: 56.272
Authors: David S Goldberg; Benjamin French; Kimberly A Forde; Peter W Groeneveld; Therese Bittermann; Lisa Backus; Scott D Halpern; David E Kaplan Journal: JAMA Date: 2014-03-26 Impact factor: 56.272