1. Laboratory Medical Immunology, Department of Immunology Erasmus MC, University Medical Center Rotterdam Rotterdam The Netherlands
2. Department of Laboratory Medicine – Laboratory for Hematology Radboudumc, Nijmegen The Netherlands
3. Laboratory Medicine SI‐HMDS, University Hospitals Bristol and Weston NHS Foundation Trust Bristol UK
4. Department of Hematology Amsterdam UMC, location VU University Medical Center, Cancer Center Amsterdam Amsterdam The Netherlands
5. Department of Haemato‐Oncology Royal Marsden Hospital Sutton Surrey UK
6. Department of Clinical Sciences, Division of Oncology And Pathology, Faculty of Medicine Lund University Lund Sweden
7. Hematology Biology Nantes University Hospital and CRCINA Nantes France
8. Department of Internal Medicine I, Division of Hematology & Hemostaseology Medical University of Vienna Vienna Austria
9. Ludwig Boltzmann Institute for Hematology and Oncology Medical University of Vienna Vienna Austria
10. Department of Hematology and Immunology; and Université Paris‐Est Créteil Assistance Publique‐Hôpitaux de Paris, University Hospital Henri Mondor Inserm U955, Créteil France
11. Department of Internal Medicine University Hospital Carl‐Gustav‐Carus Dresden TU Germany
12. Department of Clinical Pathology and Oncology Karolinska University Hospital and Institute Solna Stockholm Sweden
13. Comprehensive Cancer Centre King's College London and Hematology Department, Guy's Hospital London UK
14. Department of Internal Medicine, Division of Hematology Maastricht University Medical Center AZ, Maastricht The Netherlands
15. Assistance Publique‐Hôpitaux de Paris. Centre‐Université de Paris Cochin Hospital, Laboratory of Hematology and Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104 Paris France
16. Department of Internal Medicine Ordensklinikum Linz Barmherzige Schwestern – Elisabethinen Linz Austria
17. Hematologics Inc Seattle WA USA
18. Department of Hematology Hospital General Universitario Gregorio Marañon‐IiSGM Madrid Spain
19. Cancer Research Center (IBMCC, USAL‐CSIC), Department of Medicine and Cytometry Service University of Salamanca, Institute for Biomedical Research of Salamanca (IBSAL) Salamanca Spain
20. Biomedical Research Networking Centre Consortium of Oncology (CIBERONC) Instituto Carlos III Salamanca Spain
21. Metropolitan Research and Treatment Centre for Blood Disorders (MRTC Japan) Tokyo Japan
22. Immunology Histocompatibility Department Evangelismos Hospital Athens Greece
23. Flow Cytometry Unit. Department of Hematology Hospital Universitario de Guadalajara Guadalajara Spain
24. IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy & Department of Biomedical Sciences Humanitas University, Pieve Emanuele Milan Italy
25. Department of Haematology Peter MacCallum Cancer Centre, University of Melbourne Melbourne Australia
26. MLL Munich Leukemia Laboratory Munich Germany