1. Optics and Imaging Centre, Doris Duke Medical Research Institute, College of Health Sciences, University of KwaZulu-Natal,
South Africa
2. Department of Obstetrics and Gynaecology, School of Clinical Medicine, College of Health Sciences, Nelson R Mandela School of Medicine, University of KwaZulu-Natal,
South Africa
3. Department of Basic Medical Sciences, Faculty of Health Sciences, Durban University of Technology,
South Africa
4. Directorate for Research and Postgraduate Support, Faculty of Health Sciences, Durban University of Technology,
South Africa