1. Elkbuli A, Polcz V, Dowd B, McKenney M, Prado G. HIV prevention intervention for substance users: a review of the literature. Subst Abuse Treat Prev Policy. 2019;14(1):1.
2. SAMHSA. Fact Sheet. Substance Abuse Prevention and Treatment Block Grant. Early Intervention Services for HIV. Rockville, MD 2000.
3. Volkow ND, Monater J. Enhanced HIV Testing, Treatment, and Support for HIV-Infected Substance Users. JAMA. 2010;303(14).
4. Guinness L, Vickerman P, Quayyum Z, et al. The cost-effectiveness of consistent and early intervention of harm reduction for injecting drug users in Bangladesh. Addiction. 2010;105(2):319-328.
5. SAMHSA. National Survey of Substance Abuse Treatment Services (N-SSATS): 2020. Data on Substance Abuse Treatment Facilities. In: CBHSQ, ed. Rockville, MD 2021.