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Authors
Yirga, Ashenafi A. http://orcid.org/0000-0003-0233-6037
Melesse, Sileshi F.
Mwambi, Henry G.
Ayele, Dawit G.
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Article History
Received: 16 November 2020
Accepted: 3 December 2021
First Online: 4 January 2022
Declarations
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: The study was approved by the Research Ethics Committee of the University of KwaZulu-Natal (E013/04), the University of the Witwatersrand (MM040202), and the University of Cape Town (025/2004). All participants provided written informed consent. All methods were performed following the relevant guidelines and regulations expressed in the Declaration of Helsinki.
: Not applicable.
: The authors affirm that they have no competing interests, monetary or otherwise.
