Funding for this research was provided by:
German Academic Exchange Service (DAAD) Friends and Sponsors of Leipzig University
Emeritus Prof. Fusao Ota's Scholarship for Young Ethiopian Researcher, 2010
Article History
Received: 22 November 2021
Accepted: 2 March 2022
First Online: 24 March 2022
Declarations
:
: Ethical approval was granted from the Institutional Ethical Review Board of University of Gondar (Ref. No: RCS/V/P/05/372/2013) and permission was obtained from the University of Gondar teaching Hospital, Debretabor Hospital, and Gondar Poly Health Centre, Ethiopia (Ref. No: CMHS/08/30/2013). Informed consent from each study participant was also obtained before data collection.
: Not applicable.
: The authors declare that we do not have any conflict of interest.