1. UNDP/UNFPA/ UNICEF/WHO/World Bank Special Programme of Research Development and Research Training in Human Reproduction (HRP) Department of Reproductive Health and Research World Health Organization Geneva Switzerland
2. Department of Obstetrics and Gynaecology College of Medicine University of Ibadan Ibadan Nigeria
3. Department of Obstetrics and Gynaecology Makerere University Kampala Uganda
4. Department of Social Medicine Centre for Information and Informatics for Health (CIIS) Ribeirão Preto Medical School University of São Paulo Ribeirão Preto Brazil