Severe Acute Respiratory Syndrome Coronavirus-2 Pandemia: Facts and Perspectives in a Bone Marrow Transplant Unit - Malagola, Michele; Polverelli, Nicola; Gandolfi, Lisa; Zollner, Tatiana; Bernardi, Simona; Zanaglio, Camilla; Re, Federica; Morello, Enrico; Turra, Alessandro; Isidori, Alessandro; Russo, Domenico (Frontiers in Oncology, 2020)