Authors: Eric B Larson; Stephan D Fihn; Lynne M Kirk; Wendy Levinson; Ronald V Loge; Eileen Reynolds; Lewis Sandy; Steven Schroeder; Neil Wenger; Mark Williams Journal: J Gen Intern Med Date: 2004-01 Impact factor: 5.128
Authors: Pamela A Ohman-Strickland; A John Orzano; Paul A Nutting; W Perry Dickinson; Jill Scott-Cawiezell; Karissa Hahn; Michelle Gibel; Benjamin F Crabtree Journal: Health Serv Res Date: 2007-06 Impact factor: 3.402