Received: 25 May 2020
Accepted: 1 October 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: Ethical clearance was gained from Aksum University and college of health sciences. Written consent was obtained from the respondents. Confidentiality was assured for all the information obtained and no personal identifiers were used in the questionnaire.
: Not applicable.
: This manuscript maintains no competing financial interests from any person and organization or non- financial competing interests such as political, personal, religious, commercial, ideological or any other. The authors do not have shares in an organization that may in any way gain or lose financially from the publication of this manuscript. The authors applied for patents of this manuscript to the institutional review board but did not received any reimbursement, fees or funds. The authors declare that they have no competing interests.