1 Department of Dermatology and Allergy, Herlev and Gentofte Hospital, Hellerup, Denmark.
2 Copenhagen Research Group for Inflammatory Skin (CORGIS), Hellerup, Denmark.
3 Department of Dermatology, Aarhus University Hospital, Aarhus, Denmark.
4 Department of Dermatology and Allergology, National Expertise Center of Atopic Dermatitis, University Medical Center Utrecht, Utrecht, The Netherlands.
5 Department of Dermatology and Allergy, University Hospital of Bonn, Bonn, Germany.
6 Department of Adult and Pediatric Dermatology, CHU Bordeaux, University of Bordeaux, Bordeaux, France.
7 Department of Infection, Immunity and Cardiovascular Disease, Sheffield Dermatology Research, The University of Sheffield, Sheffield, UK.
8 Department of Dermatology, Toulouse University, Toulouse, France.
9 St John's Institute of Dermatology, King's College London and Guy's & St Thomas' NHS Foundation Trust, London, UK.
10 Department of Dermatology and Allergy, University Hospital Schleswig-Holstein, Kiel, Germany.
11 Department of Dermatology, Venereology and Allergology, Medical University of Gdansk, Gdansk, Poland.
12 Department of Dermatology and Allergy, Hannover Medical School, Hannover, Germany.
13 Department of Dermatology, UMR 1280 PhAN, INRAE, CHU Nantes, Nantes Université, Nantes, France.
14 Department of Dermatology and Allergy Biederstein, School of Medicine, Technical University of Munich, Germany.
15 Department of Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
16 Department of Dermatology, Hospital Infantil Niño Jesús, Madrid, Spain.
17 Department of Dermatology and Venereology, National Medical University, Kiev, Ukraine.
18 Department of Dermatology, CHU, Nantes, France.
19 Unit of Pediatric Dermatology, Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy.
20 Department of Dermatology of Heim Pál National Children's Institute Budapest, Budapest, Hungary.
21 Department of Dermatology, Skane University Hospital, Malmö, Sweden.
22 Faculty of Medicine, University Healthcare Research Center, Lund University, Lund, Sweden.
23 Department of Occupational and Environmental Dermatology, Lund University, Skåne University Hospital, Malmö, Sweden.
24 Department of Dermatology, Universitair Ziekenhuis Brussel (UZB), Free University of Brussels (VUB), Brussels, Belgium.
25 University Clinics of Schleswig-Holstein, Campus Kiel Dermatology, Venereology and Allergology, Kiel, Germany.
26 Pediatric Dermatology Unit, Departments of Dermatology and Pediatrics, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
27 Department of Dermatology, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
28 Department of Dermatology and Allergology, University of Giessen, Giessen, Germany.
29 Department of Dermatology and Allergy, Technical University of Munich, Munich, Germany.
30 Department of Dermatology and Allergy, Ludwig-Maximilian University, Munich, Germany.
31 Department of Dermatology I, München Klinik Thalkirchner Strasse, Munich, Germany.