1. Department of Biomedical Sciences, Humanitas University, Milano, Italy
2. Allergy Unit of Internal Consulting Department, University Hospital “St. George”, Plovdiv, Bulgaria
3. Pulmonology Department, CardioPrevent Foundation, University of Medicine and Pharmacy “Dr Victor Babes”, Timisoara, Romania
4. Department of Pulmonary Diseases, Gazi University School of Medicine, Ankara, Turkey
5. Personalized Medicine, Asthma and Allergy Clinic, Humanitas Research Hospital, Milano, Italy