Authors: K C Schneider; J L Lichtenstein; J L Freeman; R C Newbold; R B Fetter; L Gottlieb; P J Leaf; C S Portlock Journal: J Ambul Care Manage Date: 1988-08
Authors: K E Ellsbury; R Schneeweiss; D E Montano; P O Cleveland; J B Coombs; S C Eggertsen; R H Layton; J N Scardapane; M J Wanderer; E J Gore Journal: J Fam Pract Date: 1987-09 Impact factor: 0.493
Authors: B C Williams; J T Philbrick; D M Becker; A McDermott; R C Davis; P C Buncher Journal: J Gen Intern Med Date: 1991 Jan-Feb Impact factor: 5.128