Received: 10 August 2019
Accepted: 17 February 2020
First Online: 22 February 2020
Ethics approval and consent to participate
: Ethical approval was obtained from Research Ethics Committee of College of Social Sciences and the Humanities, University of Gondar. In addition, written informed consent was obtained from all participants.
: It is not applicable because the manuscript does not include personal details, images or videos. But, within the written consent form, there is statement which states that the responses of participants will be used for academic purposes.
: The author declares that they have no competing interests.