| Affiliation: | 1. Departments of Medicine and Biostatistics, Vanderbilt University School of Medicine, Nashville, TN, USA;2. Departments of Epidemiology and Medicine, Johns Hopkins University, Baltimore, MD, USA;3. Kaiser Permanente Northern California, Oakland, CA, USA;4. Harvard Medical School, Boston, MA, USA;5. British Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada;6. University of Alabama at Birmingham, Birmingham, AL, USA;7. University of North Carolina, Chapel Hill, NC, USA;8. Alberta HIV Clinic, Sheldon M. Chumir Health Centre, Calgary, AB, Canada;9. Center for AIDS Research, University of Washington, Seattle, WA, USA |
