1. Walter Sisulu University, University of Fort Hare, University of the Witwatersrand, Eastern Cape Department of Health; East London South Africa
2. University of Toronto; Department of Obstetrics and Gynaecology; 790 Bay Street Suite 751 Toronto ON Canada M5G 1N8
3. Evidence-Based Medicine Consultancy; The Old Barn Pipehouse, Freshford Bath UK BA2 7UJ