1. Diabetes Research Institute, San Raffaele Scientific Institute, Milan, Italy;
2. Center for Genomics, Bioinformatics and Biostatistics, San Raffaele Scientific Institute, Milan, Italy;
3. Department of Clinical Sciences, “Sapienza” University, Polo Pontino, Rome, Italy;
4. Diabetes Unit, Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Nazionale di Riposo e Cura Anziani, Rome, Italy;
5. Department of Diabetes, San Michele Hospital, Cagliari, Italy;
6. Department of Endocrinology and Metabolism, Bari University, Bari, Italy;
7. Center for Regenerative Therapies, Dresden University of Technology, Dresden, Germany;
8. Diagnostica e Ricerca San Raffaele, Milan, Italy;
9. San Raffaele Vita Salute University, Milan, Italy.