Workie, Mekuanint Simeneh
Belay, Denekew Bitew
Article History
Received: 5 September 2017
Accepted: 5 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: This study was approved by research, evaluation and the ethical review committee of Hawassa University, informed verbal consent was obtained from all study subjects since the issue is not culturally sensitive and the consent procedure was approved by the research, evaluation and the ethical review committee.
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: The authors declare that they have no competing interests.
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