title: Next steps in research on injection initiation incidence and prevention.
authors.affiliation: Department of Preventive Medicine, Institute for Prevention Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
authors.forename: Ricky N
authors.initials: RN
authors.lastname: Bluthenthal
authors.affiliation: Behavioral and Urban Health Program, RTI International, San Francisco, CA, USA.
authors.forename: Alex H
authors.initials: AH
authors.lastname: Kral
mesh_terms: D015658:HIV Infections / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D063487:Prescription Drug Misuse; D012106:Research; D015819:Substance Abuse, Intravenous / Q000453:epidemiology*
keywords: HIV; injection drug use; injection initiation; prescription drug misuse; preventing injection; time to injection initiation