| Affiliation: | 1. Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, Cape Town, South Africa;2. MRC Unit on Child and Adolescent Health, University of Cape Town, Cape Town, South Africa;3. Department of Psychiatry & Mental Health, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa;4. South African Medical Research Council Unit on Risk and Resilience in Mental Disorders, Cape Town, South Africa;5. Division of Epidemiology and Biostatistics, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa |
