1. Department of Obstetrics and Gynaecology, Edendale Hospital, Pietermartizburg, South Africa
2. Women’s Health and HIV Reproductive Group, Department of Obstetrics and Gynaecology, University of KwaZulu-Natal, Durban, South Africa
3. Department of Obstetrics and Gynaecology, University of KwaZulu-Natal, Pietermaritzburg, South Africa