Eli S Rosenberg1,2, Joshua A Barocas3,4. 1. Department of Epidemiology and Biostatistics, University at Albany School of Public Health, SUNY, Rensselaer, New York. 2. Center for Collaborative HIV Research in Practice and Policy, University at Albany School of Public Health, SUNY, Rensselaer, New York. 3. Section of Infectious Diseases, Boston Medical Center, Boston, Massachusetts. 4. Department of Medicine, Boston University School of Medicine, Boston, Massachusetts.