1 Division of Clinical and Molecular Allergology, Priority Research Area Asthma and Allergy, Research Center Borstel, Airway Research Center North (ARCN), Member of the German Center for Lung Research, Borstel, Germany.
2 Department of Dermatology, University of Lübeck, Lübeck, Germany.
3 Department of Dermatology and Allergology, Allergy-Center- Charité, Charité-Universitätsmedizin Berlin, Berlin, Germany.
4 Core Facility Fluorescence Cytometry at the Research Center Borstel, Borstel, Germany.
5 Interdisciplinary Allergy Outpatient Clinic, Department of Pneumology, University of Lübeck, Lübeck, Germany.