Singh, Avikar http://orcid.org/0000-0002-0628-1806
Urry, Ronald James http://orcid.org/0000-0003-3214-532X
Article History
Received: 2 July 2020
Accepted: 17 November 2020
First Online: 11 December 2020
Availability of data and materials
: The datasets used and/or analysed during the current study are available from the corresponding author on reasonable request.
: This study was approved by the Biomedical Research Ethics Committee of the University of KwaZulu-Natal (BE258/16). Consent to participate was not applicable as this was a retrospective chart review. This decision to waiver was approved by the Biomedical Research Ethics Committee of the University of KwaZulu-Natal (BE258/16).
: Not applicable.
: The authors declare that they have no competing interests.