[1] Univ Oslo, Dept Behav Sci Med, Inst Basic Med Sci, Fac Med, N-0317 Oslo, Norway
[2] Queensland Univ Technol, Inst Hlth & Biomed Innovat, Brisbane, Qld 4001, Australia
[3] Queensland Univ Technol, Sch Psychol & Counseling, Brisbane, Qld 4001, Australia
[4] Bond Univ, Dept Psychol, Gold Coast, Qld, Australia
[5] Queensland Univ Technol, Sch Publ Hlth, Brisbane, Qld 4001, Australia
[6] Princess Alexandra Hosp, Alcohol & Drug Assessment Unit, Brisbane, Qld 4102, Australia
[7] Univ Queensland, Fac Hlth, Ctr Youth Subst Abuse Res, Brisbane, Qld, Australia
[8] Univ Queensland, Discipline Psychiat, Brisbane, Qld, Australia