1. Princess Máxima Centre for Pediatric Oncology Utrecht The Netherlands
2. Cameroon Baptist Convention Hospitals Mutengene Cameroon
3. Department of Child Health and Paediatrics Moi University Eldoret Kenya
4. Department of Paediatrics and Child Health Stellenbosch University Stellenbosch South Africa
5. Department of Child Health, Kumasi School of Medicine and Dentistry Kwame Nkrumah University of Science and Technology Kumasi Ghana
6. Department of Paediatrics and Child Health University of Zimbabwe Harare Zimbabwe
7. Queen Elizabeth Central Hospital (QECH) College of Medicine Blantyre Malawi
8. Division of Haematology/Oncology and Program in Child Health Evaluative Sciences The Hospital for Sick Children Toronto Ontario Canada