1. Division of Pediatrics, Department of Human Pathology of Adulthood and Childhood, University of Messina, 98121 Messina, Italy
2. Division of Pediatrics, Department of Health Sciences, University of Piemonte Orientale, 28100 Novara, Italy
3. Department of Public Health and Pediatric Sciences, University of Torino, 10126 Turin, Italy
4. Department of Internal Medicine, “Santa Maria delle Grazie” Hospital, 80078 Pozzuoli, Italy
5. Department of Precision and Regenerative Medicine and Ionian Area, University of Bari “Aldo Moro”, 70124 Bari, Italy
6. Neuro-Endocrine Diseases and Obesity Unit, Department of Neurosciences, Santobono-Pausilipon Children’s Hospital, 80122 Napoli, Italy
7. Department of Surgery, Dentistry, Pediatrics and Gynecology, Section of Pediatric Diabetes and Metabolism, University and Azienda Ospedaliera Universitaria Integrata of Verona, 37126 Verona, Italy
8. Department of Pediatrics, IRCCS Istituto Giannina Gaslini, University of Genova, 16128 Genova, Italy
9. Department of Medical and Surgical Sciences of the Mother, Children and Adults, Pediatric Unit, University of Modena and Reggio Emilia, Largo del Pozzo, 71, 41124 Modena, Italy
10. Pediatric Endocrinology Unit, Department of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy
11. Health Sciences Department, University of Florence and Meyer Children’s Hospital IRCCS, 50139 Florence, Italy
12. Unit of Paediatrics, Department of Medicine and Surgery, University of Parma, Via Gramsci, 14, 43126 Parma, Italy
13. Department of Movement Sciences and Wellbeing, University of Napoli “Parthenope”, 80133 Napoli, Italy
14. Department of Pediatrics, “Vittore Buzzi” Children’s Hospital, 20157 Milano, Italy