Molaoa, Thabang T
Bisiwe, Feziwe B
Ndlovu, Kwazi CZ
Article History
Received: 14 March 2021
Accepted: 30 April 2021
First Online: 11 May 2021
Declarations
:
: The study protocol was approved by the University of the Free State Health Sciences Research Ethics Committee (UFSHSD2019/1083), and research was conducted in accordance with the principles of the Declaration of Helsinki. Informed consent from the participants was not required owing to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.