1. Institute of Allergology, Charité – Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
2. Fraunhofer Institute for Translational Medicine and Pharmacology ITMP Allergology and Immunology Berlin Germany
3. MASK‐air Montpellier France
4. MEDCIDS – Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine University of Porto Porto Portugal
5. CINTESIS@RISE– Health Research Network, Faculty of Medicine University of Porto Porto Portugal
6. Allergy and Clinical Immunology Unit Centro Hospitalar e Universitário de Coimbra Coimbra Portugal
7. Center for Innovative Biomedicine and Biotechnology (CIBB), Faculty of Medicine University of Coimbra Coimbra Portugal
8. Institute of Immunology, Faculty of Medicine University of Coimbra Coimbra Portugal
9. Department of Medical Sciences University of Torino Torino Italy
10. Allergy and Clinical Immunology Unit Mauriziano Hospital Torino Italy
11. Institute of Clinical Medicine, Clinic of Chest Diseases and Allergology, Faculty of Medicine Vilnius University Vilnius Lithuania
12. Department of Pathology, Institute of Biomedical Sciences, Faculty of Medicine Vilnius University Vilnius Lithuania
13. Center of Excellence in Asthma and Allergy Médica Sur Clinical Foundation and Hospital México City Mexico
14. Department of Immunoallergology Cova da Beira University Hospital Centre Covilhã Portugal
15. UBIAir – Clinical & Experimental Lung Centre and CICS‐UBI Health Sciences Research Centre University of Beira Interior Covilhã Portugal
16. Allergy and Clinical Immunology University of Bari Medical School Bari Italy
17. Institute of Sciences of Food Production National Research Council (ISPA‐CNR) Bari Italy
18. ISGlobal Barcelona Institute for Global Health Barcelona Spain
19. Universitat Pompeu Fabra (UPF) Barcelona Spain
20. CIBER Epidemiología y Salud Pública (CIBERESP) Barcelona Spain