[1
]GRID grid.8404.8, ISNI 0000 0004 1757 2304, Meyer University Hospital, Department of Health Science, University of Florence, ; Florence, Italy
[2
]GRID grid.4691.a, ISNI 0000 0001 0790 385X, Departement of Translational Medical Sciences, , Federico II University, ; Naples, Italy
[3
]GRID grid.8982.b, ISNI 0000 0004 1762 5736, Department of Pediatrics, , University of Pavia IRCCS San Matteo foundation, ; Pavia, Italy
[4
]GRID grid.414818.0, ISNI 0000 0004 1757 8749, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, ; Milan, Italy
[5
]GRID grid.414603.4, Respiratory Unit, Academic Pediatric Department, Pediatric Hospital Bambino Gesù IRCCS,
; Rome, Italy
[6
]Family Pediatrician, Local Health Unit, Lastra a Signa, Florence, Italy
[7
]Family Pediatrician, Local Health Unit, Livorno, Italy
[8
]GRID grid.414125.7, ISNI 0000 0001 0727 6809, Airway Surgery Unit, Department of Pediatric Surgery, Bambino Gesù Children’s Hospital,
; Rome, Italy
[9
]Department of Obstetrics Gynaecology and Pediatrics, Azienda USL-IRCCS di Reggio Emilia,
Reggio Emilia, Italy
[10
]GRID grid.7644.1, ISNI 0000 0001 0120 3326, Department of Pediatrics, Pediatric Hospital Giovanni XXIII, , University of Bari, ; Bari, Italy
[11
]GRID grid.414125.7, ISNI 0000 0001 0727 6809, Institute of child health, Bambino Gesù Children’s Hospital IRCCS, ; Rome, Italy
[12
]GRID grid.5395.a, ISNI 0000 0004 1757 3729, Department of Clinical and Experimental Medicine, Section of Paediatrics, , University of Pisa, ; Pisa, Italy
[13
]Pediatric Primary Care, National Pediatric Health Care System, Caserta, Italy
[14
]Family Pediatrician, Local Health Unit, Chioggia, Venice, Italy
[15
]GRID grid.7841.a, Pediatric Department “Sapienza”, , University of Rome, ; Policlinico Umberto I, Rome, Italy
[16
]GRID grid.7841.a, Department of Pediatrics “Sapienza“, , University of Rome, ; Rome, Italy
[17
]GRID grid.4708.b, ISNI 0000 0004 1757 2822, Department of Biomedical, Surgical, and Odontoiatric Sciences, , Università degli Studi di Milano, ; Milan, Italy
[18
]Department of Paediatrics, Paediatric Hospital Giovanni XXIII, Bari, Italy
[19
]GRID grid.9841.4, ISNI 0000 0001 2200 8888, Department of Woman and Child and General and Specialized Surgery, , University of Campania Luigi Vanvitelli, ; Naples, Italy
[20
]Family Pediatrician, Local Health Unit, Trento, Italy
[21
]GRID grid.7841.a, Department of Public Health and Infectious Diseases, , Laboratory Affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti, Sapienza
University of Rome, ; Rome, Italy
[22
]GRID grid.414125.7, ISNI 0000 0001 0727 6809, Department of Otorhinolaryngology, IRCCS Bambino Gesù Pediatric Hospital, ; Rome, Italy
[23
]Family Pediatrician, Local Health Unit, Torri di Quartesolo, Vicenza, Italy
[24
]GRID grid.417287.f, ISNI 0000 0004 1760 3158, Pediatric Oncology Hematology, Santa Maria della Misericordia Hospital, ; Perugia, Italy
[25
]GRID grid.5611.3, ISNI 0000 0004 1763 1124, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics, Pediatric Clinic,
, University of Verona, ; Verona, Italy
[26
]GRID grid.144189.1, ISNI 0000 0004 1756 8209, Department of Pediatrics Pulmonology and Allergology Section University Hospital of
Pisa, ; Pisa, Italy
[27
]GRID grid.414125.7, ISNI 0000 0001 0727 6809, Department of Pediatric and Infectious Disease Unit, Bambino Gesù Children’s Hospital,
IRCCS, ; Rome, Italy
[28
]Family Pediatrician, Local Health Unit, Colle Val d’Elsa, Siena, Italy
[29
]Department of Otolaryngology, Ospedale San Gennaro, Naples, Italy
[30
]Family Pediatrician, Local Health Unit Salerno, Vietri sul Mare, Salerno, Italy
[31
]GRID grid.415079.e, ISNI 0000 0004 1759 989X, Department of Head-Neck Surgery, Otolaryngology, Head-Neck and Oral Surgery Unit,
Morgagni Pierantoni Hospital, ; Forlì, Italy
[32
]GRID grid.419425.f, ISNI 0000 0004 1760 3027, Pediatric Hematology-Oncology, IRCCS Policlinico San Matteo, ; Pavia, Italy
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