[1] Univ Queensland, Sch Psychol, Brisbane, Qld, Australia
[2] Childrens Hosp Fdn, Brisbane, Qld, Australia
[3] Childrens Hlth Queensland Hosp & Hlth Serv, Child & Youth Mental Hlth Serv CYMHS, Brisbane, Qld, Australia
[4] Queensland Childrens Hosp, Cyst Fibrosis Serv, Brisbane, Qld, Australia
[5] Univ Queensland, Sch Med Clin Unit, Brisbane, Qld, Australia
[6] Univ Queensland, Sch Psychol, Sir Fred Schonell Dr, St Lucia, Qld 4072, Australia