1. Department of Systems Medicine & Diabetes Research Institute Federation (DRIF), University of Rome Tor Vergata, Rome, Italy
2. Section of Diabetes and Metabolic Disorders, UniCamillus, Saint Camillus International University of Health Sciences, Rome, Italy
3. Cell Transplant Center, Diabetes Research Institute (DRI), University of Miami Miller School of Medicine, Miami, FL, USA
4. Department of Experimental Medicine, Clinical Biochemistry and Molecular Biology, Faculty of Medicine, University of Rome Tor Vergata, Rome, Italy
5. Clinical Biochemistry Department, Tor Vergata University Hospital (PTV), Rome, Italy
6. Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
7. Psychiatry Unit, Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
8. Volunteers Association, Tor Vergata University Hospital (PTV), Rome, Italy
9. Infectious Disease Clinic, Tor Vergata University Hospital (PTV), Rome, Italy