[1] University Hospital of Udine,Department of Clinical and Experimental Medical Sciences, Unit of Pediatrics
[2] University Hospital of Udine,Institute of Hygiene and Clinical Epidemiology
[3] University of Udine School of Medicine,Department of Surgery
[4] University Hospital of Udine,General Practice and Primary Care, Institute of Health and Wellbeing
[5] University of Trieste,undefined
[6] Facoltà di Medicina e Chirurgia dell’Università degli Studi di Trieste,undefined
[7] Pediatric Primary Care,undefined
[8] ASL Benevento,undefined
[9] University of Glasgow,undefined