1 Department of Hematology, CHU Rennes, University of Rennes, INSERM U1236, Rennes, France.
2 Department of Hematology, Oncology and Rheumatology, Saarland University Medical School, Homburg/Saar, Germany.
3 Institute for Medical Informatics, Statistics and Epidemiology, University Leipzig, Germany.
4 Hematology-Oncology Practice, Dresden, Germany.
5 CHU UCL Namur, Yvoir, Belgium.
6 Department of Medicine III, LMU Hospital Munich, Germany.
7 Clinical Hematology, Centre Hospitalier Départemental Vendée, La Roche-sur-Yon, France.
8 Department of Hematology, Centre Henri Becquerel, Rouen, France.
9 Department of Internal Medicine III, Hematology and Oncology, University Hospital Regensburg, Regensburg, Germany.
10 Department of Hematology, CHU Dijon, Dijon, France.
11 Department of Hematology, CHU Nantes, Nantes, France.
12 University Hospital Ghent, Gent, Belgium.
13 Department of Hematology, CHU Montpellier, Montpellier, France.
14 Medizinische Klinik A, Hematology and Oncology, University Hospital Muenster, Germany.
15 Department of Internal Medicine IV, Hematology and Oncology, University Hospital Halle (Saale), Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
16 Department of Hematology, Oncology and Immunology, Philipps University Marburg, University Hospital Giessen and Marburg, Germany.
17 Department of Pathology, Hematopathology Section, University of Schleswig-Holstein, Campus Kiel, Germany.
18 Department of Nuclear Medicine, Henri Mondor University Hospitals, AP-HP/U-PEC, Créteil, France.
19 Department of Nuclear Medicine, University Hospital Regensburg, Germany.
20 Department of Internal Medicine 1, Westpfalz-Klinikum, Kaiserslautern, Germany.
21 Department of Laboratory Medicine and Pathology, Institute of Pathology, Lausanne University Hospital and Lausanne University, Switzerland.
22 Institute of Pathology, University of Würzburg, Germany.
23 Lymphoid Malignancies Unit, Henri Mondor University Hospital, APHP, Créteil, France.
24 Department of Radiology, Columbia University Irving Medical Center, New York, New York, USA.
25 Department of Pathology, Henri Mondor University Hospital, APHP, INSERM U955, Université Paris-Est, Créteil, France.