Agegnehu, Fisseha
Shimeka, Alemayehu
Berihun, Firnus
Tamir, Melkamu
Article History
Received: 12 November 2017
Accepted: 25 March 2018
First Online: 11 April 2018
Ethics approval and consent to participate
: The study was conducted after ethical clearance was given by the Research and Ethics Committee of the University of Gondar. Informed written consent was obtained from all adults and parents, or guardians for enrollment in the study. The confidentiality of the information collected from was maintained by not taking participants’ names.
: Not applicable.
: The authors declare that they have no competing interests.
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