Affiliation: Department of TeleHealth, School of Nursing and Public Health, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.
Affiliation: Faculty of Health Sciences, School of Nursing, University of Botswana, Gaborone, Botswana; University of Botswana, Block 246/A106, 4775 Notwane Road, Gaborone, Botswana. P/bag UB, 00712, Gaborone, Botswana.