1. Department of Immunology, Genetics and Pathology, Science for Life Laboratory, Uppsala University, Uppsala, Sweden;
2. Università Vita-Salute San Raffaele, Milan, Italy;
3. Division of Molecular Oncology and Department of Onco-Hematology, Istituto di Ricovero e Cura a Carattere Scientifico, San Raffaele Scientific Institute, Milan, Italy;
4. Institute of Applied Biosciences, Centre for Research and Technology-Hellas, Thessaloniki, Greece;
5. Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece;
6. Department of Haematology, Royal Bournemouth Hospital, Bournemouth, United Kingdom;
7. The Feinstein Institute for Medical Research, North Shore-Long Island Jewish Health System, Manhasset, NY;
8. Division of Hematology, Department of Medicine, Mayo Clinic, Rochester, MN;
9. Central European Institute of Technology, Masaryk University and University Hospital Brno, Brno, Czech Republic;
10. Department of Immunology, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, The Netherlands;
11. Department of Hematology, Rigshospitalet, Copenhagen, Denmark;
12. Hôpital Pitié-Salpêtrière, Service d'Hématologie Biologique, Paris, France;
13. First Department of Propaedeutic Medicine, University of Athens, Athens, Greece;
14. Hematology Department, Nikea General Hospital, Piraeus, Greece;
15. Molecular Pathology Unit and Haematology Department, Niguarda Cancer Center, Niguarda Ca’ Granda Hospital, Milan, Italy;
16. Department of Medicine, Solna, Clinical Epidemiology Unit, Karolinska Institutet, Stockholm, Sweden;
17. ImMunoGeneTics (IMGT), Université de Montpellier, Laboratoire d'Informatique Gaspard-Monge, Institut de Génétique Humaine, Montpellier, France;
18. Department of Hematology, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, The Netherlands;
19. Hematology Department and University Pierre et Marie Curie, Hopital Pitie-Salpetriere, Paris, France;
20. Lund University and Hospital Department of Hematology, Lund Stem Cell Center, Lund, Sweden;
21. Hematology Department and Hematopoietic Cell Transplantation Unit, Georgios Papanicolaou Hospital, Thessaloniki, Greece;
22. Department of Medicine, Hematology and Clinical Immunology Branch, Padua University School of Medicine, Italy;
23. Venetian Institute of Molecular Medicine, Padova, Italy;
24. Department of Hemato-Oncology, Belfast City Hospital, Belfast, United Kingdom;
25. Department of Immunology, Mayo Clinic, Rochester, MN; and
26. Central European Institute of Technology, Masaryk University, Brno, Czech Republic