Affiliation: | (1) Public Health Management Corporation, 260 S. Broad St. 18th Floor, Philadelphia, PA 19102, USA;(2) Division of HIV/AIDS Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA;(3) Los Angeles County Department of Public Health, Los Angeles, CA, USA;(4) New York City Department of Mental Health and Hygiene, New York, NY, USA;(5) Education Development Center, Inc, New York, NY, USA |