Received: 22 October 2020
Accepted: 10 June 2021
First Online: 21 June 2021
: Ethical approval was obtained from the institutional review board of Aksum University College of health science on 14 June 2020 with ethical number IRB 129/2020. Respondents have informed the purpose of the study, and then information was collected after obtaining written informed consent from each participant. Information was recorded anonymously and confidentiality was assured throughout the study period.
: Not applicable
: The authors declare that they have no competing interest.