1. Clinical Department 5 , Carol Davila University of Medicine and Pharmacy , , Bucharest , Romania
2. Allergology Department , Colentina Clinical Hospital , , Bucharest , Romania
3. Department of Immunology and Allergy , St. Anne’s University Hospital in Brno , Pekarska 53 , , Brno , Czechia
4. Medical Faculty of Masaryk University , Kamenice 5 , , Brno , Czechia
5. Healthcare Systems Development Department , Medical University of Lodz , Lodz , Poland
6. Department of Organisation and Economics of Pharmacy , Medical University Sofia , Sofia , Bulgaria
7. Department of Immunology and Allergy , Medical University of Lodz , Lodz , Poland