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Authors
Ararsa, Tiruneh
Tadele, Niguse
Ayalew, Yohannes
Gela, Debela
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Article History
Received: 7 December 2020
Accepted: 22 February 2021
First Online: 5 March 2021
Declarations
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: This study was reviewed and approved by an Institutional Review Board of the College of Health Sciences, Addis Ababa University. All subjects provided written informed consent, and the study was conducted following the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
