Gebremichael, Gebrewahd Bezabh http://orcid.org/0000-0001-7374-595X
Berhe, Kalayou Kidanu
Zemichael, Teklewoini Mariye
Article History
Received: 26 October 2018
Accepted: 30 April 2019
First Online: 22 May 2019
Ethics approval and consent to participate
: Permission to proceed with the study 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.
: Written informed consent was obtained from all participants for publication of the result.
: The authors declare that they have no competing interests.
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