title: Case 1: An adolescent with chronic cough and wheezing.
authors.affiliation: Unit of Allergy and Respiratory Medicine, Department of Pediatrics.
authors.forename: Francesca
authors.initials: F
authors.lastname: Cattelan
authors.affiliation: Unit of Allergy and Respiratory Medicine, Department of Pediatrics.
authors.forename: Alessia
authors.initials: A
authors.lastname: Barlotta
authors.affiliation: Unit of Allergy and Respiratory Medicine, Department of Pediatrics.
authors.forename: Mariangela
authors.initials: M
authors.lastname: Berardi
authors.affiliation: Unit of Allergy and Respiratory Medicine, Department of Pediatrics.
authors.forename: Silvia
authors.initials: S
authors.lastname: Carraro
authors.affiliation: Unit of Allergy and Respiratory Medicine, Department of Pediatrics.
authors.forename: Eugenio
authors.initials: E
authors.lastname: Baraldi
authors.affiliation: Department of Surgical and Gastroenterological Sciences, University of Padova, Padova, Italy.
authors.forename: Mario
authors.initials: M
authors.lastname: Costantini
authors.affiliation: Institute of Radiology, University of Padua Padua, Italy.
authors.forename: Benedetta
authors.initials: B
authors.lastname: Giorgi