1. Department of Hematology and Oncological Sciences, “L. & A. Seràgnoli,” Institute of Hematology, Stem Cell Research Center, Azienda Ospedaliero-Universitaria Policlinico S. Orsola-Malpighi, University of Bologna, Bologna, Italy.
2. Department of Biomedical Sciences, Centre for Regenerative Medicine, University of Modena and Reggio Emilia, Modena, Italy.
3. Department of Experimental and Diagnostic Medicine, University of Ferrara, Ferrara, Italy.