Mitiku Bonsa Debela
School of Public Health, College of Health sciences and Medicine, Madda Walabu University, Goba, Ethiopia.
Alemayehu Bayray Kahsay
School of Public health, College of Health sciences, Mekelle University, Ethiopia.
Taklu Marama Mokonnon
Department of Midwifery, College of Medicine and Health science, Wolaita Sodo University, Ethiopia.
Copyright © 2018 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0