1. Department of Medicine, University of Verona, Verona, Italy
2. Allergy Unit and Asthma Center, Integrated University Hospital of Verona, Verona, Italy
3. Pulmonary Unit, Integrated University Hospital of Verona, Verona, Italy
4. Department of Neurosciences DNS, Otolaryngology Section, University of Padova, Padova, Italy
5. Division of Rheumatology, Department of Medicine – DIMED, University of Padova, Padova, Italy
6. Department of Surgery, Dentistry, Paediatrics and Gynaecology, University of Verona, Verona, Italy
7. Pulmonology Unit, S. Valentino Hospital, AULSS 2 Marca Trevigiana, Treviso, Italy