N M Clark1, M Gong. 1. University of Michigan School of Public Health, 109 S Observatory Street, Ann Arbor, Michigan 48109-2029, USA. nmclark@umich.edu
Authors: Paula Lozano; Lou C Grothaus; Jonathan A Finkelstein; Julia Hecht; Harold J Farber; Tracy A Lieu Journal: Health Serv Res Date: 2003-12 Impact factor: 3.402
Authors: Vincent S Fan; Gayle E Reiber; Paula Diehr; Marcia Burman; Mary B McDonell; Stephan D Fihn Journal: J Gen Intern Med Date: 2005-05 Impact factor: 5.128