1. Women's and Children's Health Research Unit, J N Medical College, KLE Academy of Higher Education and Research, Belagavi, India
2. Obstetrics and Gynaecology, Amrita Institute of Medical Sciences, Kochi, India
3. Statistika Consultoria, Campinas, Brazil
4. Reproductive Health and Research, World Health Organization, Geneva, Switzerland
5. Maternal and Perinatal Health, World Health Organization, Geneva, Switzerland
6. Concept Foundation, Geneva, Switzerland