Assefa, Natnael Lakachew http://orcid.org/0000-0002-4998-6128
Admas, Addisu Wondifraw
Adimasu, Nebiyat Feleke
Article History
Received: 29 August 2019
Accepted: 28 July 2020
First Online: 3 August 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from University of Gondar College of Medicine and Health Science School of Medicine ethical review committee and written letter of permission was obtained from Debre Berhan town woreda health office. Written informed consent was obtained from each study participants after explaining the purpose of the study. They had full right to participate and to refuse or with draw at any time they want from the study.
: Not applicable
: All the authors declared no any potential conflicts of interest with respect to the research, authorship, and/or publication of this article.