1. Department of Hematology; Centre Hospitalier Lyon Sud; Pierre-Bénite France
2. Centre de Recherche en Cancérologie de Lyon - INSERM U 1052/CNRS UMR 5286/Centre Léon Bérard; Lyon France
3. Department of Health Sciences Research; Mayo Clinic; Rochester MN USA
4. Lymphoid Malignancies Unit, Hôpital Henri Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP) and University Paris Est; Créteil France
5. Holden Comprehensive Cancer Center; University of Iowa; Iowa City IA USA
6. Department of Oncology; University Hospital; Lausanne Switzerland
7. Division of Hematology, Department of Internal Medicine; Mayo Clinic; Rochester MN USA
8. Department of Hematology; Necker Hospital; Paris France
9. Onco-Hematology, Polyclinique Bordeaux-Nord; Bordeaux France
10. Medical Oncology, Centre Antoine Lacassagne; Nice France
11. Departments of Pathology and Laboratory Medicine; Memorial Sloan Kettering Cancer Center; New York NY USA
12. Department of Pathology; Necker Hospital; Paris France
13. Department of Hematology; Centre Henri Becquerel; Rouen France