1 National Expertise Center for Atopic Dermatitis, Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands.
2 Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
3 Department of Dermatology and Allergology, Dermatology University Hospital, Kiel, Germany.
4 Department of Dermatology and Allergology, Hannover Medical School, Hannover, Germany.
5 Center for Evidence-Based Healthcare, Medical Faculty and University Hospital Carl Gustav Carus, Dresden, Germany.
6 Clinics for Dermatology, Elbe Klinikum Buxtehude, Buxtehude, Germany.
7 University Allergy Center, Medical Faculty, Carl Gustav Carus, Technical University Dresden, Dresden, Germany.
8 Department of Dermatology, Meander Medical Center Amersfoort, Amersfoort, The Netherlands.