1. Evaluative Epidemiology Unit Department of Research Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
2. Boyne Research Institute Drogheda Ireland
3. German Childhood Cancer Registry Division of Childhood Cancer Epidemiology Institute of Medical Biostatistics Epidemiology and Informatics (IMBEI) Johannes‐Gutenberg University Mainz Mainz Germany
4. Centre for Childhood Cancer Survivor Studies Institute of Applied Health Research University of Birmingham Birmingham UK
5. University Hospital Bonn (UKB) Bonn Germany
6. Pediatric Oncology Unit Department of Medical Oncology and Hematology Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy