1. Department of Medicine, Department of Genome Sciences, and Department of Psychiatry, University of Washington, Seattle, WA, USA.
2. Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa.
3. Mailman School of Public Health, Columbia University, New York, NY, USA.
4. New York State Psychiatric Institute, New York, NY, USA.
5. Division of Human Genetics, University of Cape Town, Cape Town, South Africa.
6. Human Genome Sequencing Center, Baylor College of Medicine, Houston, TX, USA.
7. Department of Psychology, University of Minnesota, Minneapolis, MN, USA.
8. Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA.
9. Department of Psychology, Rhodes University, Makhanda (Grahamstown), South Africa.
10. Department of Psychiatry and Human Behavioral Sciences, Walter Sisulu University, Mthatha, South Africa.