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. King Edward Memorial Hospital for Women; Perth WA Australia
3. Centro Rosarino de Estudios Perinatales; Rosario Argentina
4. Department of Obstetrics and Gynaecology; Faculty of Medicine; Khon Kaen University; Khon Kaen Thailand
5. Department of Obstetrics and Gynaecology; School of Medicine; College of Health Sciences; University of Nairobi; Nairobi Kenya