[1] South Australian Hlth & Med Res Inst, Aboriginal Hlth Equ, Infect Dis Aboriginal Hlth, POB 11060,North Terrace, Adelaide, SA, Australia
[2] Flinders Univ S Australia, Coll Med & Publ Hlth, Bedford Pk, SA, Australia
[3] Curtin Univ, Natl Drug Res Inst, Perth, WA, Australia
[4] Univ New South Wales, Kirby Inst, Sydney, NSW, Australia
[5] Univ South Australia, Sch Psychol Social Work & Social Policy, Adelaide, SA, Australia
[6] St Vincents Hosp, Natl Ctr Clin Res Emerging Drugs, Sydney, NSW, Australia
[7] Univ New South Wales, Sydney, NSW, Australia
[8] Royal Prince Alfred Hosp, Drug Hlth Serv, Camperdown, NSW, Australia
[9] Univ Sydney, Discipline Addict Med, Camperdown, NSW, Australia
[10] South Australian Hlth & Med Res Inst, Aboriginal Families Hlth Res Partnership, Adelaide, SA, Australia
[11] Australian Inst Family Studies, Melbourne, Vic, Australia
[12] Univ New South Wales, Social Policy Res Ctr, Ctr Social Res Hlth, Sydney, NSW, Australia
[13] Univ Newcastle, Sch Med & Publ Hlth, Newcastle, NSW, Australia
[14] Hunter New England Hlth, Drug & Alcohol Clin Serv, Newcastle, NSW, Australia
[15] Charles Darwin Univ, Molly Wardaguga Res Ctr, Darwin, NT, Australia