Khambule, Lungile http://orcid.org/0000-0001-5715-7146
Snyman, Tracy
Norris, Shane A.
Crowther, Nigel J.
George, Jaya A.
Funding for this research was provided by:
National Health Laboratory Service (94413)
University of the Witwatersrand (00141084631015CHEMPATTS)
Article History
Received: 26 November 2019
Accepted: 30 September 2020
First Online: 8 October 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Ethical clearance for this study was obtained from the University of Witwatersrand Human Research Ethics Committee (Ethical clearance no: M150669). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in this study.