Authors: Karen E Lasser; Paul D Allen; Steffie J Woolhandler; David U Himmelstein; Sidney M Wolfe; David H Bor Journal: JAMA Date: 2002-05-01 Impact factor: 56.272
Authors: Barbara Mintzes; Morris L Barer; Richard L Kravitz; Ken Bassett; Joel Lexchin; Arminée Kazanjian; Robert G Evans; Richard Pan; Stephen A Marion Journal: CMAJ Date: 2003-09-02 Impact factor: 8.262