1. Centre for Evolution and Cancer The Institute of Cancer Research London UK
2. Paediatric Haematology‐Oncology Program, Research Centre Instituto Nacional de Câncer Rio de Janeiro Brazil
3. Centre for Biological Sciences University of Southampton Southampton UK
4. Paediatric Malignancy Cytogenetics Unit Institute of Child Health & Great Ormond Street Hospital London UK
5. Department of Genetics Robert Debré Hospital APHP Paris France
6. Haematology Laboratory Saint‐Louis Louis Hospital APHP Paris France