1. Cell Transplant Center, Diabetes Research Institute (DRI), University of Miami Miller School of Medicine, Miami, FL, USA
2. Section of Diabetes and Metabolic Disorders, UniCamillus, Saint Camillus International University of Health Sciences, Rome, Italy
3. Diabetes Research Institute Federation (DRIF), Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
4. Network of Immunity in Infection, Malignancy and Autoimmunity (NIIMA), Universal Scientific Education and Research Network (USERN), Rome, Italy