University of Hamburg - Department of Stem Cell Transplantation, Università degli Studi dell'Insubria - Ospedale di Circolo - ASST Sette Laghi, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Insubria, University of Hamburg - University Medical Center Hamburg-Eppendorf and University of Hamburg - University Medical Center Hamburg-Eppendorf