1. Department of Dermatology and Venersology, Bispebjerg Hospital, Copenhagen, Denmark
2. Division of Immunodermatology and Allergy Research, Department of Dermatology and Allergy, Hannover Medical School, Hannover, Germany
3. Department of Dermatology, Nantes Université, Centre Hospitalier Universitaire de Nantes, Nantes, France
4. Department of Dermatology, Salford Care Organisation, part of the Northern Care Alliance NHS Foundation Trust, Salford, UK
5. Eli Lilly and Company, Indianapolis, IN, USA
6. Precision Statistics Consulting, Woodbury, MN, USA
7. Department of Dermatology and Allergy, University Hospital, Ludwig Maximillian University, Munich, Germany