1. Department of Medical Specialties, Pneumology Unit, Arcispedale Santa Maria Nuova, Azienda USL di Reggio Emilia-IRCCS, Reggio Emilia, Italy
2. Department of Surgery, Medicine, Molecular Biology and Critical Care, University of Pisa, Pisa, Italy
3. Allergy & Respiratory Diseases, DIMI Department of Internal Medicine, University of Genoa, IRCCS AOU San Martino-IST, Genoa, Italy
4. Personalized Medicine, Asthma and Allergy, Humanitas Research Hospital, Rozzano, Italy