Affiliations

• ¹ Department of Dermatology and Allergology, Philipps-Universität Marburg.
• ² Department of Dermatology, University Hospital Erlangen, Erlangen, Germany.
• ³ Helios Hospital Wuppertal, Department of Dermatology, Allergology and Dermatosurgery, Wuppertal, Germany.
• ⁴ Department of Dermatology and Venereology, University of Cologne.
• ⁵ Department of Dermatology, Medical Center, University of Freiburg, Germany.
• ⁶ Dermatologist in Private Practice, Fulda, Germany.
• ⁷ Department of Dermatology and Allergology, University Hospital Ulm, Germany.
• ⁸ Pediatric Immunology and Rheumatology, University Hospital and Outpatient Clinic for Pediatrics, Leipzig, Germany.
• ⁹ Department of Dermatology, Allergology, and Venereology, Campus Luebeck, University Hospital Schleswig-Holstein (UKSH), Luebeck, Germany.
• ¹⁰ Department of Dermatology, Venereology, and Allergology, University Hospital Wuerzburg, Wuerzburg, Germany.
• ¹¹ Division of Evidence-based Medicine (dEBM), Department of Dermatology, Charité - University Hospital Berlin, Germany.
• ¹² Shire Deutschland GmbH, Berlin, Germany.
• ¹³ Department of Dermatology and Venereology, University Hospital Munich (LMU), Munich, Germany.
• ¹⁴ Allergy Center, Department of Dermatology, Charité - University Hospital Berlin, Germany.