1. On-site bundled rapid HIV/HCV testing in substance use disorder treatment programs: study protocol for a hybrid design randomized controlled trial Frimpong, Jemima A.; Perlman, David C.; D’Aunno, Thomas; Strauss, Shiela M.; Mallow, Alissa; Hernandez, Diana; Schackman, Bruce R.; Feaster, Daniel J.; Metsch, Lisa R. 2016 Articles DiagnosisHepatitis C virusHIV (Viruses)--TestingPublic health