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Authors
Gebremichael, Gebrewahd Bezabh
Berhe, Kalayou Kidanu
Beyene, Birhane Gebrehiwot
Gebrekidan, Kiros Belay
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Article History
Received: 3 December 2018
Accepted: 20 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: Ethical approval was receipt from the Health Research Ethics Review Committee (HRERC) of Mekelle university college of health science (ERC 1293/2018). Written informed consent was also obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
