1. Scientist, Department of Sexual and Reproductive Health and Research; UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme, World Health Organization, Geneva, Switzerland. Correspondence:
2. Associate Professor, Factor-Inwentash Faculty of Social Work, University of Toronto, Toronto, Canada
3. Research Assistant, Factor-Inwentash Faculty of Social Work, University of Toronto, Toronto, Canada
4. Sexual and Reproductive Health Regional Advisor, PAHO/AMRO, Montevideo, Uruguay
5. Medical Officer, Women’s Reproductive Health, EMRO, Cairo, Egypt
6. Independent Clinical Epidemiologist, Cape Town, South Africa
7. Regional Advisor, Reproductive and Women's Health (RWH), AFRO, Brazzaville, Congo