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Authors
Bogale, Hewan Adam
Amhare, Abebe Feyissa http://orcid.org/0000-0001-5252-3653
Bogale, Alemtsehay Adam
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Article History
Received: 11 February 2019
Accepted: 16 October 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Research and Ethical Committee of Bahir Dar University. Informed consent was obtained in written form, and all participants agreed to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.
