1. San Antonio Military Medical Center, Joint Base San Antonio, Fort Sam Houston, Texas;
2. Madigan Army Medical Center, Joint Base Lewis-McChord, Washington;
3. The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc., Bethesda, Maryland;
4. Infectious Disease Clinical Research Program, Department of Preventive Medicine and Biostatistics, Uniformed Services University of the Health Sciences, Bethesda, Maryland;
5. Uniformed Services University of the Health Sciences, Department of Medicine, Bethesda, Maryland
6. Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California;
7. Naval Medical Center, San Diego, California;
8. Landstuhl Regional Medical Center, Landstuhl, Germany;
9. Naval Medical Center, Portsmouth, Virginia;
10. Walter Reed National Military Medical Center, Bethesda, Maryland;