1. St. Jude Children's Research Hospital Memphis Tennessee USA
2. Princeton University Princeton New Jersey USA
3. The Chicago Medical School at Rosalind Franklin University of Medicine and Science North Chicago Illinois USA
4. Rhodes College Memphis Tennessee USA
5. Northern Alberta Children's Cancer Program Stollery Children's Hospital Edmonton Alberta Canada
6. Ain Shams University, Children's Hospital, Hematology‐Oncology Unit Cairo Egypt
7. Cancer Diseases Hospital Lusaka Zambia
8. Chris Hani Baragwanath Academic Hospital University of the Witwatersrand Johannesburg South Africa
9. Hospital Saint‐Damien Port‐au‐Prince Haiti
10. Hospital Pediátrico de Sinaloa Culiacan Mexico
11. Max Super Specialty Hospital New Delhi India
12. University of the Philippines Philippine General Hospital Manila Philippines
13. The Indus Hospital Karachi Pakistan
14. Pediatric Oncology and Hematology Department Vall d'Hebron Hospital Barcelona Spain
15. Uganda Cancer Institute Kampala Uganda