Tessema GA, Laurence CO, Melaku YA, Misganaw A, Woldie SA, Hiruye A, Amare AT, Lakew Y, Zeleke BM, Deribew A. Trends and causes of maternal mortality in Ethiopia during 1990–2013: findings from the Global Burden of Disease study 2013. BMC Public Health. 2017 Feb 2. doi: 10.1186/s12889-017-4071-8.
