1. Hematology Department, University Hospital, Nancy, France;
2. Epidemiology and Statistics Department, University Hospital, Toulouse, France;
3. Myeloma Genomics Lab University Cancer Institute Toulouse (IUCT)-Oncopole, Cancer Research Center of Toulouse (CRCT), INSERM 1037, Toulouse, France;
4. Université Paul Sabatier, Toulouse, France;
5. Hematology Laboratory, University Hospital, Nantes, France;
6. Hematology Department, University Hospital, Bordeaux, France;
7. Hematology Department, University Hospital, Dijon, France;
8. Biochemistry Laboratory, University Hospital, Nantes, France;
9. Hematology Department, Institut Paoli Calmettes, Marseille, France;
10. Hematology Department, University Hospital, Grenoble, France;
11. Hematology Department, University Hospital, Lyon, France;
12. Hematology Department, Saint-Antoine University Hospital, Paris, France;
13. Hematology Department, Saint-Louis University Hospital, Paris, France;
14. Hematology Department, Centre Hospitalier Universitaire (CHU) Université Catholique de Louvain (UCL) Namur, Yvoir, Belgium;
15. Hematology Department, Institut Jules Bordet (ULB), Brussels, Belgium;
16. Hematology Department, University Hospital, Amiens, France;
17. Hematology Department, University Hospital, Brest, France;
18. Hematology Department, University Hospital, Tours, France;
19. Hematology Department, University Hospital, Angers, France;
20. Hematology Department, University Hospital, Rennes, France;
21. Hematology Department, University Hospital, Limoges, France;
22. Hematology Department, University Hospital, Creteil, France;
23. Hematology Department, University Hospital, Bobigny, France;
24. Hematology Department, University Hospital, Reims, France;
25. Hematology Department, University Hospital, Strasbourg, France;
26. Hematology Department, University Hospital, Caen, France;
27. Hematology Department, Dana-Farber Cancer Institute, Boston, MA;
28. Adaptive Biotechnologies, Seattle, WA;
29. Hematology Department, Clinique du Confluent, Nantes, France;
30. Hematology Department, University Hospital, Poitiers, France;
31. Hematology Department, University Hospital, Lille, France;
32. Hematology Department, University Hospital, Nantes, France; and
33. Hematology Department, University Hospital, Toulouse, France