1. Department of Pediatric Pulmonology, Immunology and Intensive Care Medicine Charité ‐ University Medicine Berlin Berlin Germany
2. Allergy Service Hospital General Universitario Gregorio Marañón Madrid Spain
3. Gregorio Marañón Health Research Institute Madrid Spain
4. Department of Allergy Hospital Universitario Ramón y Cajal (IRYCIS) Madrid Spain
5. Medical Sociology, Institute of Epidemiology and Preventive Medicine University of Regensburg Regensburg Germany
6. Faculty of Medicine, University Children's Hospital University of Belgrade Belgrade Serbia
7. Department of Oto‐Rhino‐Laryngology Medical University of Vienna Vienna Austria
8. Medical College of Georgia at Augusta University Augusta Georgia USA
9. Center of Allergy and Environment (ZAUM), School of Medicine and Helmholtz Center Munich Technical University of Munich Munich Germany
10. Allergy Unit Santo Spirito Hospital Alessandria Italy
11. National Heart and Lung Institute Royal Brompton Hospital & Imperial College London London UK
12. Fondazione Policlinico Universitario A. Gemelli – IRCCS Rome Italy
13. Universita’ Cattolica del Sacro Cuore Rome Italy
14. University Hospital Montpellier France
15. Contre les MAladies Chronique spour un VIeillissement Actif en France European Innovation Partnership on Active and Healthy Ageing Reference Site MACVIA‐France Montpellier France
16. Department of Dermatology and Allergy Biederstein, School of Medicine Technical University of Munich Munich Germany
17. Allergy Section, Department of Internal Medicine Hospital Vall d'Hebron Barcelona
18. ARADyAL Research Network Barcelona Spain
19. Department of the Child and Adolescent, Pediatric Allergy Unit Geneva University Hospital Geneva Switzerland
20. Department of Pediatric Allergy and Immunology, Faculty of Medicine, Goztepe Training and Research Hospital Istanbul Medeniyet University Istanbul Turkey
21. New York University Medical Center New York New York USA
22. Department of Allergy Hospital General de Villalba Madrid Spain
23. CINTESIS, Center for Health Technology and Services Research, Faculty of Medicine University of Porto Porto Portugal
24. MEDIDA, Lda Porto Portugal
25. MEDCIDS, Dpt. of Community Medicine, Information, and Health Sciences, Faculty of Medicine University of Porto Portugal
26. Great North Children's Hospital Newcastle UK
27. Newcastle University Newcastle UK
28. Department of Otorhinolaryngology Ghent University Ghent Belgium
29. Elias Emergency University Hospital Bucharest Romania
30. Euforea Brussels Belgium
31. Laboratory of Clinical Immunology, Department of Microbiology and Immunology KU Leuven Leuven Belgium
32. Department of Pathophysiology and Allergy Research Medical University of Vienna Vienna Austria
33. Department of Immunology and Allergic Diseases Kirikkale University School of Medicine Kırıkkale Turkey
34. Pole sanitaire du Vexin Pontoise France
35. Allergy Service of University Hospital Complex of Vigo Pontevedra Spain
36. Faculty of Medicine, Institute of Medical Statistics and Computational Biology University of Cologne Cologne Germany
37. CRI ‐ Clinical Research International Ltd. Cologne Germany
38. Department of Allergy Broadgreen Hospital Liverpool UK
39. Liverpool Hope University Liverpool UK
40. Department of Infection and Immunity Luxembourg Institute of Health Esch‐sur‐Alzette Luxembourg
41. Department of Dermatology and Allergy Center, Odense Research Center for Anaphylaxis University of Southern Denmark Odense C Denmark
42. Allergy Unit‐ Department of Pediatrics University of Messina Messina Italy
43. Family Medicine Solo Practice RespiRO – Romanian Primary Care Respiratory Group Bucharest Romania
44. Department of Ophthalmology Hospital Universitario de Torrejon Madrid Spain
45. Faculty of Medicine University of Francisco de Vitoria (UFV) Pozuelo de Alarcon, Madrid Spain
46. Department of Otorhinolaryngology, Head and Neck Surgery, Section of Rhinology and Allergy, University Hospital Marburg Philipps‐Universität Marburg Marburg Germany
47. Allergy Outpatient Clinic, Medical School University of Cyprus Nicosia Cyprus
48. London Allergy and Immunology Centre London UK
49. Allergy and Respiratory Research Group, Usher Institute of Population Health Sciences and Informatics University of Edinburgh Edinburgh UK
50. Optimum Patient Care Cambridge UK
51. Allergy Unit Hospital Infantil Universitario Niño Jesús Madrid Spain
52. Spanish Research Network on Allergy (ARADyAL: Red Nacional de Alergia ‐Asma, Reacciones Adversas y Alérgicas‐) of the Carlos III Health Institute Madrid Spain
53. Emory University and Children's Healthcare of Atlanta Atlanta Georgia USA
54. Allergy Unit Policlinico Casilino Rome Italy
55. Children's Allergy Service Guy's and St Thomas' NHS Foundation Trust London UK
56. Department of Dermatology and Allergology University Medical Center Utrecht The Netherlands
57. Department of Translational Medical Sciences and Center for Basic and Clinical Immunology Research (CISI) University of Naples Federico II Naples Italy
58. Selbstregulierung Informationswirtschaft eV Berlin Germany
59. Department of Dermatology and Allergology, Allergy‐Center‐Charité Charité ‐ Universitätsmedizin Berlin Berlin Germany
60. Transylvania University Brasov Brasov Romania