1. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy
2. Personalized Medicine, Asthma and Allergy, Humanitas Clinical and Research Center, IRCCS, Rozzano, Italy
3. Department of Medical Sciences “M. Aresu”, University of Cagliari, Cagliari, Italy
4. Allergy and Respiratory Diseases, IRCCS Policlinico San Martino, University of Genoa, Genoa, Italy
5. Allergy Unit - Fondazione Policlinico “A. Gemelli” – IRCSS, Rome, Italy
6. Department of Medical Science, University of Torino & Allergy and Clinical Immunology Unit, AO Ordine Mauriziano “Umberto I”, Torino, Italy