Authors: N I Goldfield; H Berman; A Collins; R Cooper; D Dragalin; P Kongstvedt; N Payson; D Siegel; A Southam; E Weis Journal: J Ambul Care Manage Date: 1992-10
Authors: D Conrad; T Wickizer; C Maynard; T Klastorin; D Lessler; A Ross; N Soderstrom; S Sullivan; J Alexander; K Travis Journal: Health Serv Res Date: 1996-08 Impact factor: 3.402
Authors: E C Nelson; C A McHorney; W G Manning; W H Rogers; M Zubkoff; S Greenfield; J E Ware; A R Tarlov Journal: Health Serv Res Date: 1998-02 Impact factor: 3.402