1. ACCELERATE Brussels Belgium
2. Cancer Research UK Clinical Trials Unit National Institute for Health Research (NIHR) Birmingham Biomedical Research Centre, Institute of Cancer and Genomic Sciences Birmingham UK
3. Imagine for Margo ‐ Children Without Cancer Saint‐Germain‐en‐Laye France
4. INOVIO Pharmaceuticals, Inc. Plymouth Meeting Pennsylvania USA
5. St Jude Children's Research Hospital Memphis Tennessee USA
6. Solving Kids' Cancer UK London UK
7. Gritstone Oncology, Inc. Emeryville California USA
8. SIREDO Centre (Care, Innovation Research in Paediatric, Adolescent and Young Adult Oncology) Institut Curie Paris France
9. Université Paris Cité Paris France
10. Paediatric and Adolescent Oncology Department, Gustave Roussy Cancer Campus, INSERM U1015 Université Paris‐Saclay Villejuif France