Demilew, Demeke
Boru, Berhanu
Tesfaw, Getachew
Kerebih, Habtamu
Salelew, Endalamaw http://orcid.org/0000-0001-7280-9165
Article History
Received: 12 June 2020
Accepted: 20 March 2021
First Online: 26 March 2021
Declarations
:
: Ethical approval was obtained from the Ethical Review Board of the University of Gondar. Letter of permission was obtained from the University of Gondar specialized hospital. The participants were provided sufficient information about the purpose, objectives and relevance of the study, and allowed them to decide about the right to participate or refuse. Informed written consent was received from study participants. Confidentiality was maintained by omitting personal identifiers.
: Not applicable.
: The authors declare that there have no competing interests.