1. St John’s Institute of Dermatology Guy’s and St Thomas’ NHS Foundation Trust London UK
2. Department of Medical and Molecular Genetics School of Basic and Medical Biosciences Faculty of Life Sciences and Medicine King's College London London UK
3. Department of Immunopathology Sanquin Research and Landsteiner Laboratory Academic Medical Centre Amsterdam Netherlands
4. Department of Dermatology Academic Medical Center University of Amsterdam Amsterdam The Netherlands
5. Department of Dermatology, Venereology und Allergy Division of Evidence‐based Medicine (dEBM) Charité ‐ Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin Humboldt‐Universität zu Berlin Berlin Institute of Health Berlin Germany
6. Translational Research in Inflammatory Skin Diseases Institute for Health Services Research in Dermatology and Nursing University Medical Center Hamburg‐Eppendorf Skinflammation Center Hamburg Germany