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Authors
Robinson, Liam https://orcid.org/0000-0002-0549-7824
van Heerden, Marlene B. https://orcid.org/0000-0002-3710-8352
Ker-Fox, Jason G. https://orcid.org/0000-0002-4660-7612
Hunter, Keith D. https://orcid.org/0000-0002-7873-0877
van Heerden, Willie F. P. https://orcid.org/0000-0003-2494-667X
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Funding
Funding for this research was provided by:
National Research Foundation, South Africa
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Article History
Received: 31 July 2020
Accepted: 11 September 2020
First Online: 21 September 2020
Compliance with ethical standards
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: The authors declare that they have no conflict of interest.
: This study was approved by the University of Pretoria, Faculty of Health Sciences Research Ethics Committee (Reference no.: 759/2019).
