Gordon Adam J, Kunins Hillary V, Rastegar Darius A, Tetrault Jeanette M, Walley Alexander Y
Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System and University of Pittsburgh School of Medicine, 7180 Highland Drive (151-C-H), Pittsburgh, PA 15206, USA.
J Gen Intern Med. 2011 Jan;26(1):77-82. doi: 10.1007/s11606-010-1461-3. Epub 2010 Aug 10.