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Article History

Received: 14 June 2017

Accepted: 22 March 2018

First Online: 27 March 2018

Ethics approval and consent to participate

: Before data collection, ethical approval and ethical clearance letter obtained from Institutional Review Board (IRB) of University Of Gondar, College of Medicine and Health Sciences and submitted to regional health bureau and Midre - Genet referral hospital medical director office. Written informed consent was also obtained from respondents during data collection after the purpose of the study was explained. Confidentiality of the data were maintained and assured by replacing the respondent name with identification number in data collection. Privacy during interview was also ensured.

: Not applicable.

: The authors declare that they have no competing interests.

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