Authors’ affiliations
1Pediatric Allergy and Respiratory Unit, 3rd Department of Pediatrics, “Attikon” University Hospital, National and Kapodistrian University of Athens, School of Medicine, Athens, Greece
2Department of Medical Biopathology, National and Kapodistrian University of Athens, School of Medicine, “Eginition” Hospital, Athens, Greece
32nd Radiology Department, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
4Cystic Fibrosis Department, “Agia Sofia” Children’s Hospital, Athens, Greece