About the Author(s)
Arun Nair 
Department of Family Medicine, Faculty of Medicine, University of the Free State, Kimberley, South Africa
Robert Mangaliso Sobukwe Hospital, Kimberley, Northern Cape Department of Health, South Africa
Talat Habib 
Department of Family Medicine, Faculty of Medicine, University of the Free State, Kimberley, South Africa
Robert Mangaliso Sobukwe Hospital, Kimberley, Northern Cape Department of Health, South Africa
Note: DOI of original article published https://doi.org/10.4102/safp.v65i1.5820.
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