Wollenberg A5, Girolomoni G6, Simon D1, Barbarot S2, Bieber T3, Christen-Zaech S4, Deleuran M5, Fink-Wagner A6, Gieler U7, 8, Lau S9, Muraro A10, Czarnecka-Operacz M11, Schäfer T12, Schmid-Grendelmeier P13, 14, Szalai Z15, Szepietowski JC16, Taïeb A17, Torrelo A18, Werfel T19, Ring J20. 1Department Dermatology and Allergy, Ludwig-Maximilian University, Munich, Germany and Klinik Thalkirchner Straße, Munich, Germany. 2Department of Dermatology, Centre Hospitalier Universitaire CHU Nantes, Nantes, France. 3Department of Dermatology and Allergy, and Christine Kühne-Center for Allergy Research and Education, University Bonn, Bonn, Germany. 4Pediatric Dermatology Unit, Departments of Dermatology and Pediatrics, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland. 5Department Dermatology, Aarhus University Hospital, Aarhus, Denmark. 6Patient representative, European Federation of Allergy and Airways Diseases Patients’ Associations (EFA) corporate Relations and Fundraising Manager and Co-Founder of Global Allergy and Asthma Patient Platform (GAAPP), Konstanz, Germany. 7Department of Dermatology and Dept. of Psychosomatics and Psychotherapy, University of Gießen and Marburg GmbH, Gießen, Germany. 8Department of Medicine, Section of Dermatology, University of Verona, Verona, Italy. 9Pediatric Pneumology and Immunology, Universitätsmedizin Berlin, Germany. 10Centro di Specializzazione Regionale per lo Studio e la Cura delle Allergie e delle Intolleranze Alimentari presso l’Azienda Ospedaliera, Università di Padova, Italy. 11Department of Dermatology, Medical University, Poznan, Poland. 12Dermatological Practice, Immenstadt, Germany. 13Allergy Unit, Department of Dermatology, University of Zurich, Switzerland and Christine Kühne Center for Allergy research and Educaction CK-CARE, Davos, Switzerland. 14Department Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. 15Department of Dermatology, Heim Pál Children’s Hospital, Budapest, Hungary. 16Department of Dermatology, Venereology and Allergology, Wroclaw Medical University, Wroclaw, Poland. 17Department of Dermatology & Pediatric Dermatology, Hôpital St André, Bordeaux, France. 18Department of Dermatology, Hospital Niño Jesus, Madrid, Spain. 19Department Dermatology and Allergy, Hannover Medical School, Hannover, Germany. 20Department Dermatology and Allergy Biederstein, Technische Universität München, Munich, Germany and Christine Kühne-Center for Allergy Research and Education (CK-CARE), Davos.