1. Royal Brompton & Harefield NHS Foundation Trust London UK
2. Department of Allergy and Clinical Immunology Imperial College London UK
3. Hospital Clinic Barcelona Spain
4. IDIBAPS Universitat de Barcelona ARADyAL, Barcelona Spain
5. Department of Immunology, Allergology, Rheumatology Faculty of Medicine and Health Sciences Infla‐Med Centre of Excellence Antwerp University Hospital University of Antwerp Antwerp Belgium
6. Jan Palfijn Ziekenhuis Ghent Ghent Belgium
7. Faculty of Medicine and Health Sciences Department of Immunology, Allergology, Rheumatology Infla‐Med Centre of Excellence Antwerp University Hospital University of Antwerp Antwerp Belgium
8. Department of Allergy Hospital Clínico San Carlos Universidad Complutense de Madrid IdISSC ARADyAL Madrid Spain
9. Allergy Unit IBIMA—Hospital Regional Universitario de Malaga Malaga Spain
10. Spanish Network for Allergy ‐ RETICS de Asma Reaccionesadversas y Alérgicas (ARADyAL Madrid Spain
11. Allergy Unit Internal Medicine Department Vall d'Hebron University Hospital Universitat Autònoma de Barcelona ARADyAL Barcelona Spain
12. Peter Gorer Department of Immunobiology King’s College London London UK
13. Department of Allergy Guy’s & St Thomas’ NHS Foundation Trust London UK
14. Ambulatorio di Allergologia Clinica San Carlo Paderno Dugnano Italy
15. IMMA School of Medicine Universidad San Pablo CEU, Universities Madrid Spain
16. RETIC ARADYAL RD16/0006/0015 Instituto de Salud Carlos III Madrid Spain
17. SOS Allergy and Clinical Immunology USL Toscana Centro Prato Italy
18. Centro de Biotecnología y Genómica de Plantas Universidad Politecnica Madrid Spain
19. Department of Pathophysiology and Allergy Research Medical University of Vienna Vienna Austria
20. Unit of Allergology and Immunology ASST Grande Ospedale Metropolitano Niguarda University of Milan Milan Italy
21. Biotechnology Section Campus Vienna Biocenter FH Campus Wien, University of Applied Sciences Vienna Austria
22. Allergy Department 2nd Paediatric Clinic University of Athens Athens Greece
23. Department of Experimental Immunology Amsterdam University Medical Centers, location AMC Amsterdam The Netherlands
24. Department of Otorhinolaryngology Amsterdam University Medical Centers, location AMC Amsterdam The Netherlands
25. Experimental Allergy Unit Istituto Dermopatico dell’Immacolata – IRCCS FLMM Rome Italy