Text and Data Mining valid from 2019-11-28
Received: 27 April 2019
Accepted: 23 September 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: Ethical clearance and approval was obtained from the ethical review committee of Debre Markos University. Prior to interviewing, informed verbal consent was obtained from each participant after explaining the purpose and importance of the study. In case of minors (participants below 18 years old), verbal assent was obtained from the minors themselves and their parents or guardians. Participation was on a voluntary basis and the data were kept anonymous.
: Not applicable.
: The authors declare that they have no any competing interest.