1. Gilead Sciences Inc., Foster City, CA, USA.
2. Central Texas Clinical Research, Austin, TX, USA.
3. Orlando Immunology Center, Orlando, FL, USA.
4. Men’s Health Foundation, West Hollywood, CA, USA.
5. Peter Shalit MD and Associates, Seattle, WA, USA.
6. University of Pittsburgh, Pittsburg, PA, USA.
7. Monogram Biosciences, South San Francisco, CA, USA.
8. University of California San Francisco, San Francisco, CA, USA.
9. University of California Davis, Davis, CA, USA.
10. Accelevir Diagnostics, Baltimore, MD, USA.
11. Midway Specialty Care Center, Fort Pierce, FL, USA.