Funding for this research was provided by:
Bahir Dar University
Received: 3 November 2017
Accepted: 5 December 2018
First Online: 27 December 2018
Change Date: 19 May 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Ethical clearance was obtained from the institutional review board of Bahir Dar University.Formal letter of cooperation was written for Regional Health Bureau, Debretabour health office and respective kebeles and permission was obtained. Written consent was obtained from each study participants. Confidentiality of information and privacy was maintained.
: Not applicable.
: The authors declare that they have no competing interests.
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