1. Department of Psychiatry, Faculty of Medicine and Health Sciences Stellenbosch University Cape Town South Africa
2. South African Medical Research Council/Stellenbosch University Genomics of Brain Disorders Research Unit, Faculty of Medicine and Health Sciences Stellenbosch University Cape Town South Africa
3. Gender and Health Research Unit South African Medical Research Council Cape Town South Africa
4. Systems Genetics Working Group, Department of Genetics, Faculty of Agriculture Stellenbosch University Stellenbosch South Africa