Spies, HC, VL van den Berg, and M Nel. 2021. “Knowledge, Attitude and Practices of Patients Receiving Maintenance Haemodialysis in Bloemfontein, South Africa”. South African Journal of Clinical Nutrition 34 (3), 116-22. http://sajcn.redbricklibrary.com/index.php/SAJCN/article/view/1551.