Authors: S A James; E H Wagner; D S Strogatz; S A Beresford; D G Kleinbaum; C A Williams; L M Cutchin; M A Ibrahim Journal: Am J Public Health Date: 1984-05 Impact factor: 9.308
Authors: Philip S Wang; Rhonda L Bohn; Eric Knight; Robert J Glynn; Helen Mogun; Jerry Avorn Journal: J Gen Intern Med Date: 2002-07 Impact factor: 5.128