Article History
Received: 20 August 2019
Accepted: 2 July 2020
First Online: 23 July 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board, College of Health Sciences, Jimma University. Written permission was obtained from Addis Ababa City Administration Labour and Social Affairs Bureau. Permission to conduct the study in each organization was asked through a letter. Written consent was obtained from all study respondents and participants after adequate information about the study had been provided. The collected data were treated and kept confidential.
: Not applicable
: No potential conflict of interests with respect to the research, authorship and/or publication of this article.