Authors: James C Martin; Robert F Avant; Marjorie A Bowman; John R Bucholtz; John R Dickinson; Kenneth L Evans; Larry A Green; Douglas E Henley; Warren A Jones; Samuel C Matheny; Janice E Nevin; Sandra L Panther; James C Puffer; Richard G Roberts; Denise V Rodgers; Roger A Sherwood; Kurt C Stange; Cynthia W Weber Journal: Ann Fam Med Date: 2004 Mar-Apr Impact factor: 5.166