Jennifer J. Carroll is with the Department of Medicine at Brown University, Providence, RI. Traci C. Green is with the Department of Emergency Medicine at Boston University School of Medicine, Boston, MA, and the Departments of Medicine and Epidemiology at Brown Medical School. Josiah D. Rich is with the Departments of Medicine and Epidemiology at Brown University, and is the Director of the Center for Prisoner Health and Human Rights at the Miriam Hospital, Providence.