1 Department of Otolaryngology, Head and Neck Surgery, Universitätsmedizin Mainz, Mainz, Germany.
2 Institute of Allergology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.
3 Allergology and Immunology, Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Berlin, Germany.
4 Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy.
5 IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.
6 University Hospital Montpellier, Montpellier, France.
7 Center for Rhinology and Allergology, Wiesbaden, Germany.