Funding for this research was provided by:
Jimma University (NA)
Text and Data Mining valid from 2020-02-04
Received: 8 May 2019
Accepted: 18 December 2019
First Online: 4 February 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board (IRB) of the College of Health Sciences, Jimma University (Approval number: RPGC/560/2015). Written permission was also obtained from Oromiya Health Bureau, Dukem town Health Office and Dukem town Administration Office. Verbal informed consent was obtained from each study participant. The participants were informed about purpose of the study and requested to provide accurate and honest response. Anonymity and confidentiality of the information were maintained throughout the data collection process.
: Not applicable
: Authors declared that they have no competing interest.