1. Department of Hematology, Copenhagen University Hospital, Rigshospitalet, Copenhage, Denmark;
2. The Danish Cancer Society Research Center, Copenhagen, Denmark;
3. Department of Hematology, Odense University Hospital, Odense, Denmark;
4. Department of Hematology, Copenhagen University Hospital, Herlev, Copenhagen, Denmark;
5. Department of Hematology, Aarhus University Hospital, Aarhus, Denmark;
6. Department of Hematology, Aalborg University Hospital, Aalborg, Denmark