1. Department of Dermatology and Allergy University Medical Center Bonn Germany
2. Christine Kühne‐Center for Allergy Research and Education Davos Switzerland
3. Department of Dermatology Northwestern University Feinberg School of Medicine Chicago IL USA
4. Department Dermatology Kyoto University School of Medicine Kyoto Japan
5. Eli Lilly and Company Indianapolis IN USA
6. Department of Dermatology Mount Sinai Hospital New York NY USA
7. Department of Dermatology and Allergy, University Hospital Ludwig Maximillian University Munich Germany
8. Department of Dermatology, Vrije Universiteit Brussel (VUB) Universitair Ziekenhuis Brussel (UZ Brussel) Brussels Belgium