1. Department of Public Health Medicine, School of Nursing and Public Health, University of KwaZulu-Natal, Durban, South Africa
2. Centre for Rural Health, School of Nursing and Public Health, University of KwaZulu-Natal, Durban, South Africa
3. KwaZulu-Natal Research Innovation and Sequencing Platform (KRISP), College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa
4. Department of Psychology, University of Exeter, UK
5. Gender and Health Research Unit, South African Medical Research Council, Pretoria, South Africa