Department of Orthopaedics;
University of the Witwatersrand;
Johannesburg 2193;
Gauteng;
South Africa;
Department of Orthopaedic Surgery;
Charlotte Maxeke Johannesburg Academic Hospital;
Johannesburg 2193;
Gauteng;
South Africa;
Department of Orthopaedic Surgery;
Life Fourways;
Johannesburg 2193;
Gauteng;
South Africa;
Total hip arthroplasty; Total knee arthroplasty; Elective surgery; COVID-19; Waiting lists; Primary total joint arthroplasty;