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Authors
Tesfau, Yemane Berhane https://orcid.org/0000-0002-9146-5940
Kahsay, Alemayehu Bayray
Gebrehiwot, Tesfay Gebregzabher
Medhanyie, Araya Abrha
Godefay, Hagos
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Article History
Received: 22 September 2019
Accepted: 8 May 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Mekelle University (IRB No.1437/2018). Verbal consent was obtained from the participants. The use of verbal consent was approved by the ethics committee.
: Not applicable.
: We, the authors, declare that we don’t have any competing interests.
