1. DST/NRF South African Research Chair in PTSD, Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa
2. Division of Epidemiology and Biostatistics, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
3. Faculdade de Ciências Médicas e da Saúde, Universidade Federal da Grande Dourados, Dourados, Brasil