1. Department of Internal Medicine, Civil Hospital of Baggiovara, Azienda Ospedaliero-Universitaria di Modena, 41126 Modena, Italy
2. Department of Internal Medicine, General, Emergency and Post-Acute, Division of Metabolic Internal Medicine, Civil Hospital of Baggiovara, Azienda Ospedaliero-Universitaria di Modena, 41126 Modena, Italy