[1] UNSW Australia, Natl Drug & Alcohol Res Ctr, Sydney, NSW, Australia
[2] Univ Queensland, Sch Publ Hlth, Fac Med & Biomed Sci, Brisbane, Qld, Australia
[3] Univ Tasmania, Sch Psychol, Hobart, Tas, Australia
[4] Burnet Inst, Ctr Populat Hlth, Melbourne, Vic, Australia
[5] Monash Univ, Sch Publ Hlth & Prevent Med, Melbourne, Vic, Australia
[6] Curtin Univ, Natl Drug Res Inst, Perth, WA, Australia
[7] Northern Terr Dept Hlth, Darwin, NT, Australia