Received: 19 March 2019
Accepted: 13 May 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: The study received ethical approval from Ethical Review Committee of Bahir Dar University in April 2018 (Ref: RCS/41/18; 04/18/2018). The Ethical Review Committee of the University approved the procedure for verbal consent due to no risk to the study participants. Verbal consent of individual participants was obtained after being fully informed of the study purpose and procedures. We ensured confidentiality by removing all personal identities from the questionnaire. The consent forms are held by the author and are available for review by the editor.
: Not applicable.
: The author declares that he does not have competing interests.