| Authors: |
Harris RA; Penn Cardiovascular Institute, University of Pennsylvania, Philadelphia, PA USA.; Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA USA.; Department of Family Medicine and Community Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA USA., Khatana SAM; Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA USA.; Division of Cardiovascular Medicine, University of Pennsylvania, Philadelphia, PA USA.; Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania, USA., Long JA; Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA USA.; Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania, USA.; Division of General Internal Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, USA. |