Authors: David C Ziemer; Paul Kolm; Jovonne K Foster; William S Weintraub; Viola Vaccarino; Mary K Rhee; Rincy M Varughese; Circe W Tsui; David D Koch; Jennifer G Twombly; K M Venkat Narayan; Lawrence S Phillips Journal: J Gen Intern Med Date: 2008-03-12 Impact factor: 5.128