“Causes of Maternal Death in Mizan Aman and Gebretsadik Shawo General Hospitals from 2011 – 2015: A Case - Control Study Using Propensity Score Matching Analysis”. Iraqi National Journal of Nursing Specialties, vol. 30, no. 2, Dec. 2017, pp. 82-91, https://doi.org/10.58897/injns.v30i2.283.