1. Personalized Medicine, Asthma and Allergy, IRCCS Humanitas Research Hospital, 20089 Rozzano, Italy
2. UOSD Allergy and Clinical Immunology Unit, Fondazione Policlinico A. Gemelli, IRCCS, 00168 Rome, Italy
3. Department of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, 00168 Roma, Italy
4. Department of Biomedical Sciences, Humanitas University, 20072 Pieve Emanuele, Italy
5. UOC Digestive Disease Center CEMAD, Fondazione Policlinico A. Gemelli, IRCCS, 00168 Rome, Italy
6. UOSD DH Internal Medicine and Digestive Disease, Fondazione Policlinico A. Gemelli, IRCCS, 00168 Rome, Italy
7. UO Clinica Malattie Respiratorie e Allergologia, IRCCS-AOU San Martino, 16132 Genova, Italy
8. Dipartimento di medicina interna (DIMI), Università degli Studi di Genova, 16146 Genova, Italy
9. Allergy Unit and Asthma Center, Verona Integrated University Hospital, 37134 Verona, Italy
10. Department of Medicine, University of Verona, 37124 Verona, Italy
11. Allergy Unit, Meyer Children’s Hospital IRCCS, 50139 Florence, Italy
12. Department of Health Sciences, University of Florence, 50139 Florence, Italy
13. Pediatric Unit, Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia, 27100 Pavia, Italy
14. Pediatric Clinic, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy
15. Registro Italiano Allergen Immunotherapy (RIAIT), Via San Gregorio 12, 20124 Milan, Italy
16. Allergy Center, IRCCS Istituto Giannina Gaslini, 16147 Genoa, Italy
17. Department of Woman, Child and General and Specialized Surgery, University of Campania “Luigi Vanvitelli”, 80138 Naples, Italy
18. Allergy Clinic, Casa di Cura Villa Montallegro, 16145 Genoa, Italy
19. Pediatric Unit, ASST-Rhodense, Rho, 20024 Milan, Italy
20. Department of Medical Sciences, Graduate School of Allergology and Clinical Immunology, University of Turin, 10126 Turin, Italy
21. Institute for Clinical Immunotherapy and Advanced Biology Treatments, University of Chieti, 66100 Chieti, Italy