1. Pediatric Clinic, Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy
2. Family Pediatrics, AUSL Modena, 41124 Modena, Italy
3. Department of Pediatrics, IRCCS Giannina Gaslini, 16147 Genoa, Italy
4. Family Pediatrics, 50139 Florence, Italy
5. Alma Mater University, 40126 Bologna, Italy
6. Family Pediatrics, 10121 Turin, Italy
7. UO Territorial Pediatrics, Primary Care Department, AUSL Bologna, 40126 Bologna, Italy
8. Department of Pediatrics and Emergency, Pediatric Hospital Giovanni XXIII, University of Bari, 70124 Bari, Italy
9. Health Department, ASL Roma 3, 00125 Rome, Italy
10. General Management, IRCCS Istituto Giannina Gaslini, 16147 Genoa, Italy
11. Pediatric and Rheumatology Clinic, IRCCS Istituto Giannina Gaslini, 16147 Genoa, Italy
12. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics and Maternal-Child Sciences (DINOGMI), University of Genoa,16126 Genoa, Italy
13. Department of Surgical Sciences, University of Cagliari, 09127 Cagliari, Italy
14. Family Pediatrics, 81100 Caserta, Italy
15. Section of Pediatrics, Department of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy
16. P.A.S.C.I.A. Center (Heart Failure Care Program, Childhood Heart Diseases and Those at Risk), University of Modena and Reggio Emilia, AOU Polyclinic of Modena, 41124 Modena, Italy
17. Pediatric Pain and Palliative Care Service, IRCCS Istituto Giannina Gaslini, 16147 Genoa, Italy
18. Community Medicine and Primary Care, AUSL Modena, 41124 Modena, Italy
19. UOC Anesthesia and Intensive Care, IRCCS Istituto Giannina Gaslini, 16147 Genoa, Italy
20. UOSID Trial Center, IRCCS Giannina Gaslini Institute, 16147 Genoa, Italy
21. Scientific Directorate, IRCCS Istituto Giannina Gaslini, 16147 Genoa, Italy
22. Pediatric Clinic, Department of Medical Sciences, University of Ferrara, 44124 Ferrara, Italy
23. Center for Metabolic Diseases and Atherosclerosis, University of Bologna, 40126 Bologna, Italy