[1] No Sydney Cent Coast Area Hlth Serv, Child & Adolescent Mental Hlth Serv, Sydney, NSW, Australia
[2] Univ Sydney, Sch Psychol, Sydney, NSW 2006, Australia
[3] Univ Sydney, Sch Publ Hlth, Sydney, NSW 2006, Australia
[4] Univ Otago, Christchurch Sch Med & Hlth Sci, Dept Psychol Med, Christchurch, New Zealand
[5] Univ Sydney, Westmead Hosp, Dept Adolescent Med, Westmead, NSW 2145, Australia
[6] Univ Sydney, Westmead Hosp, CRASH, Westmead, NSW 2145, Australia
[7] Univ Sydney, Fac Med, Sydney, NSW 2006, Australia
[8] Childrens Hosp, CRASH, Westmead, NSW, Australia
[9] Singapore Gen Hosp, Dept Behav Med, Singapore 0316, Singapore
[10] Private Practice, Bondi Jct, NSW, Australia
[11] Adam Rd Hosp, Singapore, Singapore
[12] Univ Sydney, Discipline Psychol Med, Sydney, NSW 2006, Australia