1. AbsoluteCare Medical CenterAtlanta, Georgia, and CPCRA
2. Denver Community Programs for Clinical Research on AIDSUniversity of Colorado Health Sciences Center, Denver, Colorado
3. CPCRA Statistical and Data Management CenterUniversity of Minnesota, Minneapolis, Minnesota
4. Wide-Reaching AIDS Program, Washington, DC
5. Body Composition Unit of St. Luke’s-Roosevelt HospitalColumbia University College of Physicians and Surgeons, New York, New York
6. Harlem AIDS Treatment GroupHarlem Hospital, Columbia University College of Physicians and Surgeons, New York, New York, USA