Sexual Partner Characteristics, Relationship Type, and HIV Risk Among a Community Venue-based Sample of Urban Adolescent and Young Adult Men Who Have Sex with Men

Boyer CB, Greenberg L, Korelitz J, Harper GW, Stewart-Campbell R, Straub D, Sanders R, Reid L-H, Futterman D, Lee S, Ellen JM, and the Adolescent Medicine Trials Network for HIV/AIDS Interventions (ATN)