1. Institute of Human Genetics University of Ulm and University of Ulm Medical Center Ulm Germany
2. Diagnostic Haematology, Necker‐Enfants Malades Hospital, Assistance Publique Hôpitaux de Paris Université Paris Descartes Sorbonne Cité, Institut Necker‐Enfants Malades (INEM), Institut national de recherche médicale (INSERM) Paris France
3. Interdisciplinary Center for Bioinformatics, Transcriptome Bioinformatics University of Leipzig Leipzig Germany
4. Bioinformatics and Omics Data Analytics, German Cancer Research Center, Faculty of Biosciences Heidelberg University Heidelberg Germany
5. Division Neuroblastoma Genomics, German Cancer Research Center (DKFZ) Heidelberg Germany
6. Hopp‐Children's Cancer Center at the NCT Heidelberg (KiTZ) Heidelberg Germany
7. Institute for Human Genetics Christian‐Albrechts‐University Kiel and University Hospital Schleswig‐Holstein Kiel Germany
8. Cologne Center for Genomics, Center for Molecular Medicine Cologne University of Cologne Cologne Germany
9. Omics IT and Data Management Core Facility German Cancer Research Center Heidelberg Germany
10. Ernest and Helen Scott Haematological Research Institute, Department of Cancer Studies University of Leicester Leicester UK
11. Department of Internal Medicine III University of Ulm Ulm Germany
12. Haematopathology Section, Hospital Clínic, Institut d'Investigaciones Biomèdiques August Pi I Sunyer (IDIBAPS) University of Barcelona Barcelona Spain
13. Department I of Internal Medicine, Center for Integrated Oncology Köln Bonn, Deutsche CLL Studiengruppe (DCLLSG), Excellence Cluster for Cellular Stress Response and Aging‐Associated Diseases (CECAD), and Center of Molecular Medicine Cologne (CMMC) University of Cologne Cologne Germany
14. Department of Hematology, University Hospital Essen University of Duisburg‐Essen Essen Germany
15. Department III of Internal Medicine University Hospital Rostock Rostock Germany