Authors: David Edelman; Sonja K Fredrickson; Stephanie D Melnyk; Cynthia J Coffman; Amy S Jeffreys; Santanu Datta; George L Jackson; Amy C Harris; Natia S Hamilton; Helen Stewart; Jeannette Stein; Morris Weinberger Journal: Ann Intern Med Date: 2010-06-01 Impact factor: 25.391