Affiliation: | 1. Haematology Department, Henri Mondor Teaching Hospital, Assistance Publique‐H?pitaux de Paris (AP‐HP) and Paris Est‐Créteil University, , Créteil, France;2. University Hospital, , Würzburg, Germany;3. Haematology Department, Sant Pau Hospital, Universitat Autónoma de Barcelona, , Barcelona, Spain;4. Paediatric Haematology Oncology, Policlinico G.B. Rossi, , Verona, Italy;5. Department of Haematology, Karolinska University Hospital and Karolinska Institute, , Stockholm, Sweden |