1. Department of Experimental and Clinical Biomedical Science, University of Florence, Italy
2. IBD Center, Humanitas Clinical and Research Center Rozzano (Mi), Italy
3. Cord Blood Bank, Careggi University Hospital, Florence, Italy
4. Clinical, Preventive and Oncologic Dermatology Section, Department of Surgery and Translational Medicine, University of Florence, Italy
5. ITT, Istituto Toscano Tumori