1. Department of Psychology, Stellenbosch University, Stellenbosch, South Africa;
2. SA MRC Unit on Risk and Resilience in Mental Disorders, Department of Psychiatry, Stellenbosch University, Stellenbosch, South Africa;
3. Mental Health Information Centre of Southern Africa, Stellenbosch University, Stellenbosch, South Africa;
4. Health Services Research Group, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain;
5. CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain;
6. Division of Child and Adolescent Psychiatry, Columbia University, New York, USA;
7. Universitair Psychiatrisch Centrum - Katholieke Universiteit Leuven (UPC-KUL), Campus Gasthuisberg, Leuven, Belgium;
8. Department of Healthcare Policy, Harvard Medical School, Boston, Massachusetts, USA;
9. SA MRC Unit on Risk and Resilience in Mental Disorders, Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa