Affiliation: | 1.Department of Family Medicine and Community Health, University of Pennsylvania, 51 N. 39th Street, Philadelphia, PA, 19104, USA ;2.Penn Medicine Lancaster General Health Research Institute, Lancaster, PA, USA ;3.UPMC McKeesport Family Medicine Residency, Pittsburgh, PA, USA ;4.UNC Health Sciences at MAHEC, Asheville, NC, USA ;5.UPMC Shadyside Family Medicine Residency, Pittsburgh, PA, USA ;6.Department of Family Medicine, Tufts University School of Medicine, Boston, USA ; |