1. Hogan MC, et al: Maternal mortality for 181 countries, 1980–2008: a systematic analysis of progress towards millennium development goal 5. Lancet. 2010, 375 (9726): 1609-1623. 10.1016/S0140-6736(10)60518-1.
2. Demographic E, Survey H: Central Statistical Agency. 2011, Addis Ababa Ethiopia: MEASURE DHS, ICF International Calverton, Maryland, USA, 2012
3. Ethiopian Ministry of Health: Emergency Obstetric and Neonatal Care survey report. 2009, Ethiopia: Ministry of Health
4. Starrs A: The safe motherhood action agenda: Priorities for the next decade. Report on the safe motherhood technical consultation 18–23 October 1997, Colomba, Sri Lanka, family care international/the inter-agency group for safe motherhood, New York. 1997, New York: Family Care International/The Inter-Agency Group for safe motherhood
5. AbouZahr C: Global burden of maternal death and disability. Br Med Bull. 2003, 67: 1-11. 10.1093/bmb/ldg015.