1. Department of Epidemiology and Public Health Swiss Tropical and Public Health Institute Allschwil Switzerland
2. Health Quality Assurance Unit Ministry of Health Dodoma Tanzania
3. Tanzania Health Promotion Support Dar es Salaam Tanzania
4. Gender and Women's Health Unit Centre for Health Equity School of Population and Global Health University of Melbourne Melbourne Vic. Australia
5. Management and Development for Health Dar es Salaam Tanzania
6. Department of Obstetrics and Gynecology Beth Israel Deaconess Medical Center Boston Massachusetts USA
7. Department of Obstetrics, Gynecology, and Reproductive Biology Harvard Medical School Boston Massachusetts USA