1. Institute of Allergology Charité – Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
2. Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Allergology and Immunology Berlin Germany
3. Allergy and Clinical Immunology Department Centro Hospitalar Universitário de São João, E.P.E. Oporto Portugal