1. Faculty of Medicine Transylvania University Brasov Romania
2. Department of Clinical Epidemiology and Public Health, Iberoamerican Cochrane Centre Biomedical Research Institute Sant Pau (IIB Sant Pau) Barcelona Spain
3. Institute Desbrest of Epidemiology and Public Health, University of Montpellier and INSERM Montpellier France
4. Centre of Bioclimatology University of Florence Florence Italy
5. Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP) Madrid Spain
6. Allergy and Clinical Immunology Unit San Giovanni di Dio Hospital Florence Italy
7. Imperial College London UK
8. Medical School of Respiratory Diseases University of Naples Federico II Naples Italy
9. Department of Ecology, School of Biology, Faculty of Sciences Aristotle University of Thessaloniki Thessaloniki Greece
10. Department of Medical Sciences and Public Health University of Cagliari Monserrato Italy
11. Department of Allergy Hospital La Paz Institute for Health Research (IdiPAZ) Madrid Spain
12. Department of Botany, Ecology and Plant Physiology International Campus of Excellence on Agrifood (ceiA3), University of Córdoba Córdoba Spain
13. Environmental Medicine, Faculty of Medicine University of Augsburg Augsburg Germany
14. Allergy Unit Meyer Children's Hospital IRCCS Florence Italy
15. Department of Health Sciences University of Florence Florence Italy
16. Faculty of Medicine University of Southampton Southampton UK
17. Occupational Medicine Division and Centre for Environmental & Occupational Health Research University of Cape Town Rondebosch South Africa
18. John Rock Professor of Climate and Population Studies; Chair, Department of Environmental Health, Interim Director Center for Climate, Health, and The Global Environment, Harvard T.H. Chan School of Public Health Boston Massachusetts USA
19. Allergy and Clinical Immunology Unit, Second Pediatric Clinic National and Kapodistrian University of Athens Athens Greece
20. Division of Evolution and Genomic Sciences University of Manchester Manchester UK
21. Instituto Carlos III, Ministry of Science and Innovation, Allergy Service, Fundación Jiménez Díaz Faculty of Medicine Universidad Autónoma de Madrid and CIBERES Madrid Spain
22. Department of Environmental Medicine, Faculty of Medicine University of Augsburg Augsburg Germany
23. Institute of Environmental Medicine, Helmholtz Center Munich‐German Research Center for Environmental Health Augsburg Germany
24. Christine Kühne Center for Allergy Research and Education Davos Switzerland
25. Department of Occupational Diseases and Environmental Health Nofer Institute of Occupational Medicine Lodz Poland
26. MEDCIDS‐Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine University of Porto Porto Portugal
27. Department of Clinical Immunology, ALL‐MED Medical Research Institute Wrocław Medical University Wroclaw Poland
28. Swiss Institute of Allergy and Asthma Research (SIAF), University Zurich Davos Switzerland