1. WHO U, UNFPA, The World Bank, UN Population Division (2015) Trends in maternal mortality: 1990 to 2015. Geneva, Switzerland: WHO, UNICEF, UNFPA, The World Bank, UN Population Division.
2. CSA [Ethiopia] and ICF (2016) Ethiopia Demographic and Health Survey 2016: Key Indicators Report. Addis Ababa, Ethiopia, and Rockville, Maryland, USA.
3. WHO (1996) Mother–baby package: implementing safe motherhood in countries. World Health Organization: Geneva.
4. UNFPA (1994) Programme of action adapted at the International Conference of Population and Developement Cairo: UNFPA.
5. Maternal deaths averted by contraceptive use: an analysis of 172 countries;S Ahmed;Lancet,2012