Funding for this research was provided by:
South African Medical Research Council (Not applicable)
South African Society of Physiotherapy (Not applicable)
National Research Foundation Thuthuka Grant (TTK13061319132)
Article History
Received: 16 February 2020
Accepted: 21 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: Before study commencement ethical approval was obtained from the Faculty of Health Sciences, Human Research Ethics Committee, University of Cape Town (HREC REF: 932/201) and the Eastern Cape Department of Health (Ref: EC_2015RP30_713). Additionally, permission for this research was granted by the Chief Medical Officer at Zithulele Hospital. All participants consented to participation in the study by written consent.
: not applicable.
: The authors declare no competing interests.