1. Evidence‐Based Health Care Ltd Edinburgh UK
2. Division of Population Medicine School of Medicine Cardiff University, Heath Park Cardiff UK
3. Department of Pediatrics Allergy Unit University of Messina Messina Italy
4. Molecular Allergology and Immunomodulation‐Department of Pediatric Pneumology and Immunology Charité Medical University Berlin Germany
5. School of Pharmacy Monash University Subang Jaya Malaysia
6. Centre for Health Economics University of York York UK
7. Bradford School of Pharmacy Bradford UK
8. School of Medicine University of Toronto Toronto ON Canada
9. Institute for Health and Human Development University of East London London UK
10. The David Hide Asthma and Allergy Research Centre St Mary's Hospital Newport Isle of Wight UK
11. NIHR Biomedical Research Centre University Hospital Southampton NHS Foundation Trust Southampton UK
12. Faculty of Medicine University of Southampton Southampton UK
13. Department of Otorhinolaryngology, Head and Neck Surgery Universitätsmedizin Mannheim Medical Faculty Mannheim Heidelberg University Mannheim Germany
14. Center for Rhinology and Allergology Wiesbaden Germany
15. Food Allergy Referral Centre Veneto Region Department of Women and Child Health Padua General University Hospital Padova Italy
16. Hospital Quiron Bizkair Bilbao Spain
17. National Heart and Lung Institute Imperial College London UK
18. Department of ENT Eskisehir Osmangazi University Medical Faculty Eskisehir Turkey
19. Department of Internal Medicine Section of Allergology Erasmus MC Rotterdam Rotterdam The Netherlands
20. Hans Christian Andersen Children's Hospital Odense University Hospital Odense Denmark
21. Children's Center Bethel, EvKB Bieledelf Germany
22. Allergy Center Buhr‐University Bochum Germany
23. Laboratory of Experimental Immunology University Hospitals Leuven Leuven Belgium
24. ALC, Allergy Learning and Consulting Copenhagen Denmark
25. University Medical Center Utrecht The Netherlands
26. Hospital Medica Sur Mexico City Mexico
27. Department of Otolaryngology‐Head & Neck Surgery John Hopkins Baltimore MD USA
28. Allergy and Clinical Immunology Unit 2nd Department of Pediatrics University of Athens, P&A Kiriakou Children's Hospital Athens Greece
29. Department of Allergology Groningen Research Institute for Asthma and COPD (GRIAC) University Medical Center Groningen University of Groningen Groningen The Netherlands
30. University Medical Center of Groningen University of Groningen Groningen The Netherlands
31. Department of Pediatrics University of Messina Messina Italy
32. Department of Pediatrics Nippon Medical School Tokyo Japan
33. University of Milano Milano Italy
34. Medical School University of Cyprus
35. The Royal National Throat, Nose and Ear Hospital University College London London UK
36. Netherlands Anafylaxis Network Dordrecht The Netherlands
37. Charite University Hospital Berlin Germany
38. Department of Paediatrics Respiratory and Allergic Disease Division Medical University Graz Graz Austria
39. Pharmaceutical Group of the European Union Brussels Belgium
40. Guy's and St Thomas’ NHS Foundation Trust London UK
41. Charite‐Universitatsmedizin Berlin Germany
42. Beijing Institute of Otolaryngology Beijing China
43. Asthma UK Centre for Applied Research Usher Institute of Population Health Sciences and Informatics The University of Edinburgh Edinburgh UK