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Article History

Received: 1 May 2018

Accepted: 21 November 2018

First Online: 21 December 2018

Ethics approval and consent to participate

: Ethical clearance was obtained from the Institutional Ethical Review Board of Gondar of University. Supportive letters were obtained from Zonal Educational Department and Dembia District Health education. Written informed consent and assent was obtained from each mothers and the participated student in responding the questions after clearly informing the purpose, benefits, confidentiality of the information, and voluntary nature of participation in the study. Name and other personal identifiers were not recorded to maintain confidentiality.

: Not applicable.

: The authors declare that they have no competing interests.

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