1. Department of Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
2. Department of Internal Medicine, University of Texas Southwestern, Dallas, Texas, USA.
3. Department of Internal Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
4. Frank H. Netter MD School of Medicine, Quinnipiac University, Hamden, Connecticut, USA.
5. AIDS Program, Yale School of Medicine, New Haven, Connecticut, USA.
6. Health and Addiction Services Quality Improvement Program, Connecticut Department of Correction, Wethersfield, Connecticut, USA.