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 Maternal, Newborn, Child and Adolescent Health; World Health Organization; Geneva Switzerland
3. Research in Childbirth and Health (ReaCH) Group; University of Central Lancashire; Preston UK