1. Section of Infectious Diseases, Boston Medical Center, Boston, Massachusetts
2. RTI International, Research Triangle Park, North Carolina
3. Department of Medicine, Boston University School of Medicine, Boston, Massachusetts
4. Division of Infectious Diseases, School of Medicine, Washington University in St Louis, St Louis, Missouri
5. Population Health Analytics Division, Boston Medical Center, Boston, Massachusetts
6. Section of General Medicine, Boston Medical Center, Boston, Massachusetts
7. Division of General Internal Medicine, Anschutz Medical Campus, University of Colorado, Aurora
8. Division of Infectious Diseases, Anschutz Medical Campus, University of Colorado, Aurora