Authors: R Schneeweiss; D C Cherkin; L G Hart; D A Revicki; L J Wollstadt; M J Stephenson; J Froom; E V Dunn; H L Tindall; R A Rosenblatt Journal: J Fam Pract Date: 1986-01 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