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Authors
Mustefa, Yesuf Abdela https://orcid.org/0000-0003-2184-0845
Chen, Ding-Geng
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Article History
Received: 28 November 2020
Accepted: 21 May 2021
First Online: 31 May 2021
Declarations
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: The study was cross-sectional that we made no experimental intervention beyond using secondary data from the database of University of Gondar Teaching Hospital in a retrospective manner. Thus, no consent to participate was applicable in this study. However, Ethical clearance was obtained from the College of Natural and Computational Science, University of Gondar.
: Not Applicable.
: The authors declare that they have no competing interests.
