6 Department of Hematology, Inselspital, Bern, Switzerland.
7 Department of Pathology, Hospital del Mar Barcelona, Barcelona, Spain.
8 Department of Hematology, Hopital H Mondor AP-HP Paris, Paris, France.
9 University Hospital Basel, Basel, Switzerland.
10 University Hospital, Bordeaux, France.
11 Inserm UMR892/CNRS UMR6299, Centre de Recherche en Cancérologie Nantes-Angers, Institut de Recherche en Santé, Université de Nantes, Nantes, France.
12 Department of Pediatrics and Adolescent Medicine, University Medical Center Ulm, Ulm, Germany.