1. Sean T. Allen, Rebecca Hamilton White, and Susan G. Sherman are with the Department of Health, Behavior and Society, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD. Allison O’Rourke is with the DC Center for AIDS Research, George Washington University, Washington, DC. Kristin E. Schneider is with the Department of Mental Health, Johns Hopkins University Bloomberg School of Public Health. Michael Kilkenny is with the Cabell-Huntington Health Department, Huntington, WV.