Affiliation: | 1. Division of General Medicine, Massachusetts General Hospital, , Boston, MA, USA;2. Division of Infectious Diseases, Massachusetts General Hospital, , Boston, MA, USA;3. Medical Practice Evaluation Center, Massachusetts General Hospital, , Boston, MA, USA;4. Harvard Medical School, , Boston, MA, USA;5. Harvard Center for AIDS Research, Harvard University, , Boston, MA, USA;6. AIDS Healthcare Foundation/Ithembalabantu Clinic, , Durban, South Africa;7. New York University Medical School, , New York, NY, USA;8. Division of Infectious Diseases, Brigham and Women's Hospital, , Boston, MA, USA;9. Department of Epidemiology, Boston University School of Public Health, , Boston, MA, USA;10. Department of Health Policy and Management, Harvard School of Public Health, , Boston, MA, USA;11. Department of Biostatistics, Boston University School of Public Health, , Boston, MA, USA;12. Department of Orthopedic Surgery, Brigham and Women's Hospital, , Boston, MA, USA |