1 Theodoros P. Vassilakopoulos, MD, PhD and Athanasios Liaskas, MD, Department of Hematology and Bone Marrow Transplantation, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece; Patricio Pereyra, MD, Onco-hematology Department, Antoine Lacassagne Cancer Center, Nice, France; and Andrea Gallamini, MD, PhD, Research and Clinical Innovation Department, Antoine Lacassagne Cancer Center, Nice, France.