Received: 5 November 2018
Accepted: 1 December 2019
First Online: 28 January 2020
Ethics approval and consent to participate
: This study was ethically approved by the Institutional Review Board (IRB) of Dilla University, College of Health and Medical Science. Permission letter was also obtained from Gedeo zone health department office. Written consent was obtained from each participant prior to the interview after providing a brief explanation regarding the study. Each participant was also informed as they have the right to refuse or withdrawal their participation at any time they want and no any harm will be imposed as a result of their participation or refusal. During the data collection, personal identifiers like name and phone numbers of the study participants never had been recorded. The collected data was kept confidential and used only for the purpose of the study.
: Not applicable.
: The authors declare that they have no competing interests.