1 Section of Pediatrics, Department of Translational Medical Science, Regional Center of Pediatric Diabetes, University of Naples Federico II, Naples, Italy.
2 Pediatric Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
3 Neonatal Intensive Care Unit, Pescara Public Hospital, Pescara, Italy.
4 Liggins Institute, University of Auckland, Auckland, New Zealand.
5 UMC-University Children's Hospital Ljubljana, Ljubljana, Slovenia.
6 Pediatric Diabetes and Metabolic Disorders Unit, University of Verona, Verona, Italy.