Authors: E H Wagner; T M Wickizer; A Cheadle; B M Psaty; T D Koepsell; P Diehr; S J Curry; M Von Korff; C Anderman; W L Beery; D C Pearson; E B Perrin Journal: Health Serv Res Date: 2000-08 Impact factor: 3.402
Authors: T M Wickizer; M Von Korff; A Cheadle; J Maeser; E H Wagner; D Pearson; W Beery; B M Psaty Journal: Am J Public Health Date: 1993-04 Impact factor: 9.308