1. MLL Munich Leukemia Laboratory Munich Germany
2. Department of Hematology Amsterdam University Medical Centers, VU University Medical Center, Cancer Center Amsterdam Amsterdam The Netherlands
3. Hematology Biology Nantes University Hospital Nantes France
4. Department of Hematology Elisabethinen Hospital Linz Upper Austria Austria
5. Hematologics, Inc. Seattle Washington USA
6. Peter MacCallum Cancer Centre Melbourne Australia
7. Department of Hematology and Oncology Buddhist Tzu Chi General Hospital Hualien Taiwan
8. Haematological Malignancy Diagnostic Service St James's University Hospital Leeds UK
9. Department of Biomedical Sciences, IRCCS Humanitas Research Hospital Humanitas University Milan Italy
10. Department of Haematology College Hospital London London England
11. Laboratory Medicine University Hospitals Bristol and Weston NHS Foundation Trust Bristol UK
12. Cytometry Service (NUCLEUS), Department of Medicine and IBSAL Cancer Research Center (IBMCC, University of Salamanca‐CSIC), Salamanca, Spain and Centro de Investigación Biomédica en Red de Cáncer (CIBERONC) Salamanca Spain
13. Department of Internal Medicine University Hospital of Technical University Dresden Dresden Germany
14. Metropolitan Research and Treatment Centre for Blood Disorders (MRTC Japan) Tokyo Japan
15. Division of Pathology, Department of Clinical Sciences Lund University Lund Sweden
16. Department of Laboratory Medicine Laboratory of Hematology, Radboudumc Nijmegen The Netherlands
17. Immunology Histocompatibility Department Evangelismos Hospital Athens Greece
18. Clinical Pathology and Cancer Diagnostics Karolinska University Hospital and Institute Stockholm Sweden
19. Department of Medical Immunology Hospital Universitario de Guadalajara Guadalajara Spain
20. Laboratory Medical Immunology, Department of Immunology Erasmus MC, University Medical Center Rotterdam Rotterdam The Netherlands