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Authors
Berhe, Gebretsadik http://orcid.org/0000-0002-5610-1383
Wasihun, Araya Gebreyesus
Kassaye, Enquebaher
Gebreselasie, Kibrom
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Article History
Received: 25 February 2019
Accepted: 29 May 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of the College of Health Sciences, Mekelle University. Written informed consent was obtained from all study participants. The ethical approval/permission was based on a letter reference number ERC 0905/2017 approved on 25/01/2017.
: Not applicable.
: “The authors declare that they have no competing interests”.
