Mekonnen, Wubegzier, Nigussie Assefa, Wubetsh Asnake, Zekarias Sahile, and Damen Hailemariam. “Under Five Causes of Death in Ethiopia Between 1990 and 2016: Systematic Review With Meta-Analysis”. The Ethiopian Journal of Health Development 34, no. 2 (April 17, 2020). Accessed May 2, 2024. https://www.ejhd.org/index.php/ejhd/article/view/2974.