Gennaro D’Amato1 and Cezmi A. Akdis2
1. Division of Respiratory and Allergic Diseases, Department of Chest Diseases, High Specialty A. Cardarelli Hospital, Napoli, Italy and Medical School of Specialization in Respiratory Diseases, University on Naples Federico II.
2. Swiss Institute of Allergy and Asthma Research (SIAF), University Zurich, Davos, Switzerland