1. Discipline of Psychology, School of Applied Social Sciences, University of KwaZulu-Natal, Durban, South Africa
2. Department of Social Work, Faculty of Education and Social Sciences, Reformed Church University, Masvingo, Zimbabwe
3. Health Economics and HIV and AIDS Research Division, University of KwaZulu-Natal, Durban, South Africa
4. Department of Curriculum Studies, Stellenbosch University, Cape Town, South Africa
5. Discipline of Health Promotion, School of Applied Human Sciences, University of KwaZulu-Natal, Durban, South Africa