1. Department of Immunology; University Hospital Zurich; University of Zurich; Zurich Switzerland
2. Swiss Institute of Allergy and Asthma Research (SIAF); University of Zurich; Davos Switzerland
3. Christine Kühne-Center for Allergy Research and Education (CK-CARE); Davos Switzerland
4. Division of Immunology and Allergy; Department of Pulmonary Disease; School of Medicine; Ankara University; Ankara Turkey
5. Krefting Research Centre; Department of Internal Medicine and Nutrition; Institute of Medicine; Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
6. Allergy Unit ‘D. Kalogeromitros’; 2nd Department of Dermatology and Venereology; ‘Attikon’ University Hospital; Medical School; University of Athens; Athens Greece
7. Department of Pediatrics and Adolescent Medicine; Medical University of Vienna; Vienna Austria
8. Unit of Internal Medicine, Allergy and Clinical Immunology; Department of Medical Sciences ‘M. Aresu’; University of Cagliari; Monserrato Italy
9. Service d'Immunologie et d'Allergologie; Spécialités de Médecine; Hôpitaux Universitaires de Genève; Geneva Switzerland
10. Departments of Immunology and Dermatology/Allergology; University Medical Center Utrecht; Utrecht The Netherlands
11. Immunoallergology Unit; Department of Biomedicine; Azienda Ospedaliero Universitaria Careggi; Florence Italy
12. Department of Biochemistry and Molecular Biology; School of Chemistry; Complutense University of Madrid; Madrid Spain
13. Center of Allergy and Environment (ZAUM); Technische Universität and Helmholtz Center Munich; Member of the German Center for Lung Research (DZL); Munich Germany
14. Institute of Pharmacology; University of Bern; Bern Switzerland
15. Division of Allergology and Clinical Immunology; Spitalnetz Bern Tiefenau Ziegler; Bern Switzerland
16. Division of Immunology and Allergy; Centre Hospitalier Universitaire Vaudois; Lausanne Switzerland