2014;27(4) S Afr J Clin Nutr Visser J, BSc Dietetics, M Nutrition; Senior Lecturer Division of Human Nutrition, Faculty of Medicine and Health Sciences, Stellenbosch University; Tygerberg Academic Hospital Notelovitz T, MBBCh, MNutrition; Private Practice Division of Human Nutrition, Faculty of Medicine and Health Sciences, Stellenbosch University Szabo CP, MBBCh, FCPsych, MMed, PhD, MSc(Med), ...