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Article History

Received: 15 July 2019

Accepted: 3 August 2019

First Online: 13 August 2019

Ethics approval and consent to participate

: Ethical clearance was obtained from Debre Berhan health Science College. A formal letter was submitted to Debre Berhan health bureau to obtain their co-operation. The support letter was obtained from this office and submitted to Debre Berhan health Science College to get the clearance. Written consent was obtained from the study participants prior to the data collection. Moreover, all the study participants were informed verbally about the purpose and benefit of the study along with their right to refuse. Furthermore, the study participants were assured for an attainment of confidentiality for the information obtained from them and the information they gave was not with their names or any identifiers which refers to them.

: Not applicable because there are no individually detailed data, videos or images.

: The authors declare that they have no competing interests.