title: HIV treatment optimism and high-risk sexual behaviour among gay men: the attributable population risk.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Elford
mesh_terms: D023241:Antiretroviral Therapy, Highly Active; D001290:Attitude; D015658:HIV Infections / Q000188:drug therapy* / Q000523:psychology*; D006716:Homosexuality; D006801:Humans; D008297:Male; D047568:Unsafe Sex