[1] Black Dog Inst, Neuromodulat & Intervent Psychiat, Sydney, NSW, Australia
[2] Univ New South Wales, Sch Clin Med Psychiat & Mental Hlth, Sydney, NSW, Australia
[3] Northern Sydney Local Hlth Dist, Drug & Alcohol Serv, St Leonards, NSW, Australia
[4] Univ Sydney, Specialty Addict Med, Camperdown, NSW, Australia
[5] Univ New South Wales, Natl Drug & Alcohol Res Ctr, Sydney, NSW, Australia
[6] St Vincents Hosp, Clin Pharmacol & Toxicol & Addict Med, Sydney, NSW, Australia
[7] Childrens Hosp Westmead, NSW Poisons Informat Ctr, Westmead, NSW, Australia
[8] Univ New South Wales, St Vincents Clin Sch, Sydney, NSW, Australia
[9] Univ New South Wales, Sch Populat Hlth, Med & Hlth Intelligence, Sydney, NSW, Australia
[10] Eastern Hlth, Turning Point, Statewide Addict & Mental Hlth Ctr, Melbourne, Vic, Australia
[11] Monash Univ, Monash Addict Res Ctr, Melbourne, Vic, Australia
[12] Univ Queensland, Natl Ctr Youth Subst Use Res, Brisbane, Qld, Australia
[13] George Inst Global Hlth, Cardiovasc Program, Sydney, NSW, Australia
[14] Black Dog Inst, Hosp Rd, Sydney, NSW 2031, Australia