1. Centre for Global Surgery, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
2. Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
3. Institute for Applied Health Research, University of Birmingham, Birmingham, UK
4. Department of Anthropology, Humanities Faculty, University of Cape Town, Cape Town, South Africa
5. Aberdeen Centre for Health Data Science, Institute of Applied Health Sciences, School of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Aberdeen, Scotland, UK
6. Faculty of Health Sciences, Medical Research Council/Wits University Rural Public Health and Health Transitions Research Unit, University of Witwatersrand, Johannesburg, South Africa