1 Department of Medical Oncology, Division of Hematologic Malignancy and Stem Cell Transplantation, Thomas Jefferson University Hospital, Philadelphia, PA, United States.
2 Hematology Unit, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
3 Hematology and Stem Cell Transplant Center, Azienda Ospedaliera Ospedaliera Ospedali Riuniti Marche Nord (AORMN) Hospital, Pesaro, Italy.