Johns Hopkins University - School of Medicine, Johns Hopkins University - School of Medicine, Johns Hopkins University - School of Medicine, Harvard University - Beth Israel Deaconess Medical Center, Johns Hopkins University, Johns Hopkins University, Morgan State University, Morgan State University, Harvard University - Beth Israel Deaconess Medical Center, Johns Hopkins School of Nursing, affiliation not provided to SSRN, University of Vermont - Larner College of Medicine, affiliation not provided to SSRN, University of Illinois at Chicago - College of Business Administration and Larner College of Medicine, The University of Vermont