1. Division of General Internal Medicine; Albert Einstein College of Medicine and Montefiore Medical Center; Bronx NY USA
2. Departments of Epidemiology, Global Health, and Infectious Diseases, Rollins School of Public Health; Emory University; Atlanta GA USA
3. Section of General Internal Medicine, Department of Medicine; Yale University School of Medicine and VA Connecticut Healthcare System; New Haven CT USA
4. Infectious Disease Section and Department of Medicine; Michael E. DeBakey VA Medical Center and Baylor College of Medicine; Houston TX USA
5. Infectious Diseases Section, Department of Medicine; Emory University School of Medicine and Atlanta VA Medical Center; Atlanta GA USA
6. Section of Infectious Diseases; VA Greater Los Angeles Healthcare System and David Geffen School of Medicine at UCLA; Los Angeles CA USA
7. Section of Infectious Diseases; Washington DC VA Medical Center and George Washington University Medical Center; Washington District of Columbia USA
8. Infectious Disease Section, Department of Medicine; James J. Peters VA Medical Center and Mt. Sinai School of Medicine; New York NY USA
9. Quantitative Health Sciences and Psychiatry; VA Central Western Massachusetts Health Care System, Leeds, MA and University of Massachusetts Medical Center; Worcester MA USA