[1] Univ New South Wales, Sch Psychol, Sydney, Australia
[2] Westmead Inst Med Res, Brain Dynam Ctr, Sydney, Australia
[3] King Hussein Fdn, Inst Family Hlth, Amman, Jordan
[4] WHO, Dept Mental Hlth & Subst Abuse, Geneva, Switzerland
[5] War Child Alliance, Res & Dev Dept, Amsterdam, Netherlands
[6] Univ Amsterdam, Amsterdam Inst Social Sci Res, Amsterdam, Netherlands
[7] Vrije Univ, WHO, Collaborating Ctr Res & Disseminat Psychol Interve, Dept Clin Neuro & Dev Psychol, Amsterdam, Netherlands