1. University of the Witwatersrand, University of Fort Hare, Eastern Cape Department of Health; Department of Obstetrics and Gynaecology, East London Hospital Complex; Frere and Cecilia Makiwane Hospitals Private Bag X 9047 East London Eastern Cape South Africa 5200
2. University of the Witwatersrand/University of Fort Hare/East London Hospital complex; Effective Care Research Unit; East London South Africa
3. Royal United Hospital; The Cochrane Gynaecological Cancer Review Group; Wolfson Centre Bath UK BA13NG