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 Population, Family and Reproductive Health; Johns Hopkins Bloomberg School of Public Health; Baltimore MD USA
3. Ribeirão Preto Medical School; University of São Paulo; Ribeirão Preto São Paulo Brazil
4. School of Population Health; Faculty of Medicine, Dentistry and Health Sciences; University of Western Australia; Perth WA Australia
5. Department of Health Policy; National Center for Child Health and Development; Tokyo Japan
6. National Hospital of Obstetrics and Gynecology of Vietnam; Hanoi Vietnam