1. Department of Medicine; Perelman School of Medicine of the University of Pennsylvania; Philadelphia Pennsylvania USA
2. Department of Medicine; Division of Infectious Diseases & HIV Medicine; Drexel University College of Medicine; Philadelphia Pennsylvania USA
3. Merck Sharp & Dohme, Corp.; North Wales Pennsylvania USA
4. Bristol-Myers Squibb; Princeton New Jersey USA
5. Department of Medicine; Division of Infectious Diseases; Perelman School of Medicine of the University of Pennsylvania; Philadelphia Pennsylvania USA