1. “G. Salesi” Hospital, Department of Women's and Children's HealthAzienda Ospedaliero‐Universitaria Ancona Italy
2. Department of PaediatricsUniversity of Turin Italy
3. Department of Human PathologyUniversity of Messina Italy
4. Diabetes Business Unit Eli Lilly, Sesto Fiorentino Italy
5. CORESEARCH, Centre for Outcomes Research and Clinical Epidemiology Pescara Italy