1. Department of Pediatric Respiratory Diseases and Allergy, The Medical University of Warsaw, Warsaw, Poland
2. Chief Emeritus, Pediatric Pulmonology and Allergy Units, Cystic Fibrosis Regional Centre, IRCCS G. Gaslini, Genoa, Italy
3. Department of Internal Medicine, Pulmonary Diseases & Allergy, Medical University of Warsaw, Warsaw, Poland
4. Personalized Medicine, Asthma and Allergy, Humanitas Clinical and Research Center, IRCCS, Rozzano (MI), Italy
5. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele (MI), Italy
6. Department of Otorhinolaryngology, Head and Neck Surgery, University Hospitals Leuven, Leuven, Belgium
7. Professor of Department of Clinical Immunology and Allergy, I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University), Moscow, Russia