1. Department of Dermatology Venereology and Allergology University Medical Center Göttingen Germany
2. Lower Saxony Institute of Occupational Dermatology University Medical Center Göttingen Germany
3. Department of Dermatology University Hospital Carl Gustav Carus TU Dresden Germany
4. Department of Dermatology University Hospital Magdeburg Germany
5. Department of Dermatology Venereology and Allergology University Hospital Würzburg Germany
6. Department of Dermatology Philipps University Marburg Germany
7. Department of Dermatology University Hospital Cologne Germany
8. Translational Research in Inflammatory Skin Diseases IVDP University Medical Center Hamburg‐Eppendorf Germany
9. Department of Dermatology University of Lübeck Germany
10. Lübeck Institute for Experimental Dermatology (LIED) University of Lübeck Lübeck Germany
11. Department of Dermatology FAU Erlangen‐Nuremberg and University Hospital Erlangen German Center Immunotherapy (DZI) Erlangen Germany
12. Department of Dermatology and Venereology University Hospital Halle‐Wittenberg Halle (Saale) Germany
13. Institute of Environmental Medicine UNIKA‐T Augsburg Technical University Munich and Helmholtz‐Zentrum Munich German Research Center for Environmental Health Germany
14. Outpatient Clinic for Environmental Medicine University Hospital Augsburg Germany
15. Division of Immunodermatology and Allergy Research Department of Dermatology and Allergy Hannover Medical School Germany
16. Department of Dermatology and Allergology University Medical Center Friedrich Wilhelm University Bonn Germany
17. Division of Allergy and Immunology Department of Dermatology Venereology and Allergology Charité – Universitätsmedizin Berlin Germany