1. Yale School of Nursing, West Haven, CT
2. University of Pittsburgh School of Medicine, Pittsburgh, PA
3. University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA
4. Yale University School of Medicine, New Haven, CT
5. University of Minnesota Department of Medicine, Hennepin County Medical Center, Minneapolis, MN
6. James J. Peters VA Medical Center, Bronx, NY
7. Icahn School of Medicine at Mt. Sinai, New York, NY
8. Harbor‐UCLA Medical Center and Los Angeles Biomedical Research Institute, Los Angeles, CA
9. VA Pittsburgh Healthcare System, Pittsburgh, PA
10. Sheikh Khalifa Medical City, Abu Dhabi, UAE
11. VA Medical Center and George Washington University School of Medicine, Washington, DC
12. David Geffen School of Medicine, University of California, Los Angeles, CA
13. VA Greater Los Angeles Health Care System, Los Angeles, CA
14. University of Maryland School of Medicine, Baltimore, MD
15. Veterans Affairs Connecticut Health Care System, West Haven Veterans Administration Medical Center, West Haven, CT
16. Emory University School of Medicine and Atlanta VA Medical Center, Atlanta, GA
17. Infectious Diseases Section, Michael E. DeBakey VA Medical Center, and Department of Medicine, Baylor College of Medicine, Houston, TX
18. University of Vermont College of Medicine, Burlington, VT
19. Vanderbilt University School of Medicine, Nashville, TN