1. Department of Hematology, Amsterdam UMC location VU University Medical Center, Cancer Center Amsterdam Amsterdam The Netherlands
2. MLL Munich Leukemia Laboratory Munich Germany
3. Department of Clinical Sciences, Division of Oncology and Pathology, Faculty of Medicine Lund University Lund Sweden
4. Department of Internal Medicine I, Division of Hematology and Hemostaseology and Ludwig Boltzmann Institute for Hematology and Oncology Medical University of Vienna Vienna Austria
5. Comprehensive Cancer Centre King's College London London UK
6. Department of Internal Medicine, Division of Hematology Maastricht University Medical Center Maastricht The Netherlands
7. Department of Haemato‐Oncology Royal Marsden Hospital London UK
8. Department of Laboratory Medicine ‐ Laboratory of Hematology Radboud University Medical Center Nijmegen The Netherlands
9. Department of Hematology and Immunology, Assistance Publique‐Hôpitaux de Paris University Hospital Henri Mondor Créteil France
10. Université Paris‐Est Créteil, Inserm U955 Créteil France
11. Laboratory of Hematology, Assistance Publique‐Hôpitaux de Paris, Cochin Hospital Centre‐Université de Paris Paris France
12. Institut Cochin Université de Paris, INSERM U1016, CNRS UMR 8104 Paris France
13. Department of Hematology Ordensklinikum Linz, Elisabethinen Linz Austria
14. HematoLogics, Inc. Seattle Washington USA
15. Department of Hematology Hospital General Universitario Gregorio Marañon – IiSGM Madrid Spain
16. Laboratory Medicine, SI‐HMDS University Hospitals Bristol and Weston NHS Foundation Trust Bristol UK
17. Laboratory Medical Immunology, Department of Immunology Erasmus MC, University Medical Center Rotterdam Rotterdam The Netherlands
18. Cancer Research Center (CIC/IBMCC‐USAL/CSIC), Department of Medicine and Cytometry Service University of Salamanca, Institute for Biomedical Research of Salamanca (IBSAL) and CIBERONC Salamanca Spain
19. Metropolitan Research and Treatment Centre for Blood Disorders (MRTC Japan) Tokyo Japan
20. Department of Internal Medicine University Hospital Carl‐Gustav‐Carus TU Dresden Dresden Germany
21. Department of Immunology – Histocompatibility Evangelismos Hospital Athens Greece
22. Department of Hematology, Flow Cytometry Unit Hospital Universitario de Guadalajara Guadalajara Spain
23. Hematology Biology Nantes University Hospital and CRCINA Nantes France
24. IRCCS Humanitas Research Hospital Milan Italy
25. Department of Biomedical Sciences Humanitas University Milan Italy
26. Department of Haematology Peter MacCallum Cancer Centre, and University of Melbourne Melbourne Australia
27. Department of Clinical Pathology, Division of Hematopathology Karolinska University Hospital and Institute Stockholm Sweden
28. Department of Haematology and SE‐HMDS King's College Hospital NHS Foundation Trust London UK