1. Department of Dermatology, Bispebjerg Hospital, University of Copenhagen, Copenhagen, Denmark
2. Department of Dermatology and Allergy, University Hospital, Bonn, Germany
3. Christine Kühne-Center for Allergy Research and Education (CK-CARE), Davos, Switzerland
4. Dermatology Centre, Salford Royal NHS Foundation Trust, National Institute for Health Research Manchester Biomedical Research Centre, The University of Manchester, Manchester, UK
5. Department of Allergy and Clinical Immunology, Hospices Civils de Lyon, Centre Hospitalier Lyon Sud, Lyon, France
6. Eli Lilly and Company, Indianapolis, IN, USA
7. Department of Dermatology, Medical University of Vienna, Vienna, Austria
8. Department of Dermatology and Allergy, Ludwig Maximillian University, Munich, Germany
9. Department of Dermatology, Vrije Universiteit Brussel, Universitair Ziekenhuis Brussel, Brussels, Belgium