1. Department of Dermatology and Allergy Ludwig‐Maximilian‐University Munich Germany
2. Department of Dermatology and Allergy Charité Universitätsmedizin Berlin Berlin Germany
3. Department of Dermatology and Allergy Hannover Medical School Hannover Germany
4. Cluster of Excellence RESIST (EXC 2155) Hannover Medical School Hannover Germany
5. Department of Dermatology and Venerology Skane University Hospital Malmö Sweden
6. Department of Dermatology and Allergy University Clinic of Bonn Bonn Germany
7. Department of Dermatology and Allergy University of Berne Berne Switzerland
8. Department of Dermatology and Allergy Technical University of Munich Munich Germany
9. Department of Dermatology and Allergy University of Hamburg Hamburg Germany