1. Department of Pediatrics, V. Buzzi Children's Hospital, Milan, Italy.
2. Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy.
3. Diabetology Unit, Ospedale San Raffaele, Diabetes Research Institute of Milan, Milan, Italy.
4. Department of Pediatrics, Spedali Civili di Brescia, Brescia, Italy.
5. CORESEARCH, Center for Outcomes Research and Clinical Epidemiology, Pescara, Italy.
6. Sprint Academy S.r.l., Milano, Italy.
7. Clinica Pediatrica, IRCCS Policlinico San Matteo, Pavia, Italy.
8. Department of Pediatrics, Ospedale di Tradate, ASST Sette Laghi, Tradate, Italy.
9. Department of Pediatrics, Ospedale Sant'Anna, Como, Italy.