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Article History

Received: 30 August 2018

Accepted: 29 January 2019

First Online: 27 February 2019

Ethics approval and consent to participate

: Ethical clearance was obtained from Debre Markos University, College of health science ethical review committee and official letter was written to Dembecha District Health Office and permission letter was obtained from the Dembecha district health office. Verbal consent was taken from each participant after the purpose of study was explained. This is because the study was conducted in rural part of Dembecha district in which written consent is impossible due to presence of uneducated mothers/caregivers. This is approved by ethical clearance committee of Debremarkos University. Confidentiality was maintained by omitting their name and other personal identification.

: Not applicable.

: The authors have declared that no competing interests exist.

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