1. Inflammatory Bowel Disease Africa, Cape Town, South Africa
2. Gastroenterology Foundation of South Africa, University of Cape Town, South Africa
3. Department of Paediatrics and Child Health, University of Cape Town and the Red Cross Memorial Children’s Hospital, Cape Town, South Africa
4. Division of Gastroenterology, Department of Medicine, Groote Schuur Hospital and Faculty of Health Sciences, Cape Town, South Africa
5. Division of Gastroenterology, Hepatology and Nutrition, The Hospital for Sick Children, University of Toronto, Toronto, Canada