needle*[tiab] OR syringe*[tiab] OR needle exchange OR syringe exchange
(risk* AND behav*) OR risk-taking[mh] OR risk factors[mh]
hiv infections/prevention & control OR hiv infections/transmission OR acquired immunodeficiency syndrome/pc OR acquired immunodeficiency syndrome/tm OR hiv seropositivity/pc OR hiv seropositivity/tm OR hiv[tiab] OR aids[tiab]
The Committee used the following search strategy on the databases mentioned above to retrieve additional references related to outreach and psychosocial interventions:
substance-related disorders/ or exp opioid-related disorders/ or substance abuse, intravenous/
intravenous drug user?.mp.
injecting drug user?.mp.
injection drug use$.mp.
inject$ drug use$.mp.
3 or 4
intravenous drug use$.mp.
1 or 5 or 7
exp hiv infections/ or acquired immunodeficiency syndrome/
9 or 10 or 11
8 and 12
prevention & control.fs.
pc.fs. or prevention.mp. [mp=title, original title, abstract, name of substance word, subject heading word]
(15 or 16) and 12
17 and 8
exp psychotherapy/ or exp psychotherapy,brief/ or exp psychotherapy,group/ or exp psychotherapy,multiple/ or psychotherapy.mp. [mp=title, original title, abstract, name of substance word, subject heading word]