1. 1Université de Paris, Assistance Publique-Hôpitaux de Paris (APHP), Hemato-oncologie, Saint-Louis Hôpital, Paris, France
2. 2Institute for Medical Informatics, Statistics, and Epidemiology, University of Leipzig, Leipzig, Germany
3. 3Department of Medicine A, Hematology, Oncology, and Pneumonology, Münster University Hospital, Münster, Germany
4. 4Statistique, Lymphoma Academic Research Organisation, Pierre-Benite, France
5. 5Centre d’Oncologie-Hématologie, Bois-Cerf Clinique, Lausanne, Switzerland
6. 6Centre Hospitalier Universitaire de Toulouse, Institut Universitaire du Cancer de Toulouse Oncopole, Université Toulouse III Paul Sabatier, Toulouse, France
7. 7Department of Internal Medicine I, Medical School, Saarland University, Homburg/Saar, Germany
8. 8Oncologie-Hematologie, Polyclinique Bordeaux Nord Aquitaine, Bordeaux, France
9. 9Department for Hematology and Oncology, Westpfalz-Klnikum Kaiserslautern, Kaiserslautern, Germany
10. 10Service d'Hématologie Clinique, Centre Hospitalier Universitaire Dijon, INSERM UMR1231, Dijon, France
11. 11APHP, Hematologie, Hôpital Henri Mondor, Creteil, France
12. 12Hematologie, CHRU de Lille, Lille, France
13. 13Department for Hematology, Oncology, Tumor Immunology, and Palliative Care, Helios Klinikum Berlin-Buch, Berlin, Germany
14. 14Hematologie, Centre Hospitalier Universitaire L’Archet, Nice, France
15. 15INSERM U1245, Centre Henri Becquerel, Rouen, France
16. 16Institute of Pathology, University of Würzburg, Würzburg, Germany
17. 17Department of Clinical Pathology, Dr. Margarete Fischer-Bosch Institute for Clinical Pharmacology, Robert-Bosch-Hospital, Stuttgart, Germany
18. 18Université de Paris, APHP, Anatomo-pathologie, Necker Hôpital, Paris, France