| Affiliation: | Facoltàdi Medicina e Chirurgia, Dipartimento di Medicina interna e Specialitàmediche (DIMI), University of Genova, Genova, Italy;;Clinique des Maladies Respiratoires and INSERM, CHU Montpellier, France;;Unitat de Rinologia i Clinica de l'Olfacte, Servei d'Otorinolaringologia, Hospital Clínic, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), and Centro de Investigación Biomédica en Red (CIBER) de Enfermedades Respiratorias, Barcelona, Spain;;Royal National Throat, Nose and Ear Hospital, London, UK;;Department of Pulmonary Medicine, University Medical Clinic, University of Rostock, Rostock, Germany |
