1. Department of Clinical Immunology Wroclaw Medical University Wroclaw Poland
2. Department of Allergology, Nicolae Malaxa Clinical Hospital Carol Davila University of Medicine and Pharmacy Bucharest Romania
3. Department of Basic Medical Sciences, Facultad de Medicina Institute of Applied Molecular Medicine Instituto de Medicina Molecular Aplicada Nemesio Díez (IMMA), Universidad San Pablo‐CEU, CEU Universities, Urbanización Montepríncipe Madrid Spain
4. Servicio de Alergia, Hospital Universitario Ramón y Cajal Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS) Madrid Spain
5. School of Biomedical Sciences, Faculty of Biological Sciences University of Leeds Leeds UK
6. Allergy Service, Hospital General Universitario Gregorio Marañón Madrid Spain
7. Gregorio Marañón Health Research Institute Madrid Spain
8. Allergy Department, Hospital Regional Universitario de Malaga and Allergy Research Group Instituto de Investigacion Biomedica de Malaga (IBIMA‐Plataforma BIONAND). RICORS “Inflammatory Diseases” Malaga Spain
9. Allergy Department, 2nd Pediatric Clinic National Kapodistrian University of Athens Athens Greece
10. Department of Otorhinolaryngology, Head and Neck Surgery, Section of Rhinology and Allergy University Hospital Marburg, Philipps‐Universität Marburg Marburg Germany
11. Centro Studi Allergie Pistoia Italy
12. Department of Pathophysiology and Allergy Research Medical University of Vienna Vienna Austria
13. Department of Pediatric Respiratory Care, Immunology and Intensive Care Medicine Charité Universitätsmedizin Berlin Germany
14. Allergy and Clinical Immunology at Transylvania University Brasov Romania
15. “ALL‐MED” Medical Research Institute Wroclaw Poland
16. Children's Allergy Service Evelina Children's Hospital, Guy's and St. Thomas' Hospital London UK
17. Department of Women and Children's Health, School of Life Course Sciences King's College London London UK
18. CINTESIS@RISE, MEDCIDS Faculty of Medicine of the University of Porto Porto Portugal
19. Primary Care, Population Science and Medical Education, Faculty of Medicine University of Southampton Southampton UK
20. Department of Cardiovascular and Thoracic Sciences, Fondazione Policlinico Universitario A Gemelli IRCCS Università Cattolica del Sacro Cuore Rome Italy
21. Department of Cardiovascular and Thoracic Sciences Università Cattolica del Sacro Cuore Rome Italy
22. Department of Clinical and Surgical Sciences Fondazione Policlinico Universitario A. Gemelli‐IRCCS Rome Italy
23. National Heart and Lung Institute (NHLI), Imperial College London London UK
24. School of Applied Psychology University College Cork Cork Ireland
25. John Hunter Hospital Hunter Medical Research Institute, University of Newcastle Newcastle New South Wales Australia
26. Department of Internal Medicine, Allergology and Clinical Immunology Medical University of Silesia Katowice Poland
27. Immuno‐Allergology Unit Hospital Centre of Luxembourg Luxembourg City Luxembourg
28. Hacettepe University School of Medicine Ankara Turkey
29. Center for Rhinology and Allergology Wiesbaden Germany
30. School of Psychology, College of Health and Life Sciences Aston University Birmingham UK
31. Department of Clinical Medical Sciences, Facultad de Medicina Universidad San Pablo‐CEU, CEU Universities, Urbanización Montepríncipe Madrid Spain