1. Department of Translational Medicine, University of Eastern Piedmont, Novara, Italy.
2. Division of Internal Medicine, Sant'Andrea Hospital, Vercelli, Italy.
3. Interdisciplinary Research Center of Autoimmune Diseases (IRCAD), Novara, Italy.
4. COQ, Madonna del Popolo, Omegna, Italy.
5. Emergency Medicine Department, Maggiore della Carità Hospital, Novara, Italy.
6. Diabetes Clinic, ASL VCO, Verbania, Italy.
7. Division of Internal Medicine, AOU Maggiore della Carità Hospital, Novara, Italy.