1. PhD (Nutrition and Dietetics), Department of Nutrition and Dietetics, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa
2. MComm, is a researcher and lecturer in the Department of Biostatistics, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa
3. PhD (Nutrition and Dietetics), is an associate professor in the Department of Nutrition and Dietetics, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa