1. Pediatric Pulmonology and Allergy Unit and Cystic Fibrosis Center; Department of Pediatrics; Istituto Giannina Gaslini Genoa
2. Department of Critical Care and Perinatal Medicine; Neonatal and Pediatric Intensive Care Unit; Istituto Giannina Gaslini Genoa
3. Department of Oncology; Istituto Giannina Gaslini Genoa
4. Department of Radiology; Istituto Giannina Gaslini Genoa
5. Department of Pathology; Istituto Giannina Gaslini Genoa
6. Department of Pediatrics; G. Salvini Hospital; Garbagnate Milanese (Milan) Italy