1. Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg Hospital, Cape Town, South Africa
2. Division of Human Nutrition, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
3. Division of Pediatric Hematology/Oncology/Stem Cell Transplant, Columbia University Irving Medical Center, New York, New York, USA
4. Department of Paediatrics, University of British Columbia, Vancouver, Canada
5. Division of Epidemiology and Biostatistics, Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa
6. Biostatistics Unit, South African Medical Research Council, Cape Town, South Africa
7. Department of Medicine, University of Cape Town, Observatory, Cape Town, South Africa
8. Division of Paediatric Oncology and Haematology, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, University of Pretoria, Pretoria, South Africa
9. Division of Paediatric Haematology and Oncology, Department of Paediatrics and Child Health, Chris Hani Baragwanath Hospital, Johannesburg, South Africa
10. Division of Paediatric Oncology and Haematology, Universitas Academic Hospital, Faculty of Health Science, Bloemfontein, South Africa
11. Chief Dietician, Universitas Academic Hospital, Bloemfontein, South Africa
12. Division of Paediatric Haematology and Oncology, Department of Paediatrics, Frere Hospital, East London, South Africa
13. School of Psychology, University of Kwa-Zulu Natal, Pietermaritzburg, South Africa