Authors: Troyen A Brennan; David J Rothman; Linda Blank; David Blumenthal; Susan C Chimonas; Jordan J Cohen; Janlori Goldman; Jerome P Kassirer; Harry Kimball; James Naughton; Neil Smelser Journal: JAMA Date: 2006-01-25 Impact factor: 56.272
Authors: Eric G Campbell; Joel S Weissman; Susan Ehringhaus; Sowmya R Rao; Beverly Moy; Sandra Feibelmann; Susan Dorr Goold Journal: JAMA Date: 2007-10-17 Impact factor: 56.272