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Article History

Received: 14 February 2019

Accepted: 18 March 2019

First Online: 8 April 2019

Ethics approval and consent to participate

: Ethical clearance was obtained from Institutional Review Board of Hawassa University, college of medicine and health sciences on the date of 06/10/2018 with Ref No: IRB/017/18. Written consent was sought from individuals who agreed to participate in the study. Institutional review board approved the methods of data collection and forms of consent. Illiterate participants gave a fingerprint to indicate consent. Study participants were briefed about the objectives of the study. Also, before the interview begun clarification was given for study participants who raised unclear points related to the study. Confidentiality was maintained by omitting identifiers from the data collection tool and privacy was ensured during the interview. Any participants who are not willing to participate in the study were not forced to participate.

: Written consent was taken from the study participants for publications of this study.

: Both authors declare that they have no competing interests.

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