Daniel R. Kuritzkes is Director of AIDS Research at Brigham a Women's Hospital in Boston and Professor of Medicine at Harvard Medical School. Calvin J. Cohen is the Research Director at Community Research Initiative of New England, Clinical Instructor at Harvard Medical School in Boston, Staff Physician at Brigham and Women's Hospital, and Research Director at Harvard Vanguard Medical Associates. Paul E. Sax is Clinical Director of the Division of Infectious Diseases and the HIV Program at Brigham and Women's Hospital (BWH) in Boston. He has been on the faculty at Harvard Medical School since 1992, where he is currently an Associate Professor of Medicine.