Johns Hopkins University - Division of Clinical Pharmacology, Aurum Institute, Aurum Institute, Aurum Institute, Johns Hopkins University, University of California, San Francisco (UCSF) - Department of Bioengineering and Therapeutic Sciences, Johns Hopkins University - Bloomberg School of Public Health, University of Cape Town (UCT), Aurum Institute, Aurum Institute, Aurum Institute, University of California, San Francisco (UCSF) - Department of Bioengineering and Therapeutic Sciences, Vanderbilt University - Medical Center, Johns Hopkins University, Aurum Institute, Independent and Independent