1. Department of Allergy Fundación Jiménez Díaz Madrid Spain
2. Department of Medicine Universidad Autónoma de Madrid Madrid Spain
3. CIBERES Instituto de Salud Carlos III Madrid Spain
4. Rhinology & Asthma Unit Department of Otorhinolaryngology Hospital Universitario de Jerez Jerez Spain
5. Department of Allergy Hospital Clínico Lozano Blesa‐ Instituto de Investigación Sanitaria de Aragón Zaragoza Spain
6. Department of Allergy Hospital El Tomillar Dos Hermanas, Seville Spain
7. MACVIA, France Contre les Maladies Chroniques pour un Vieillissement Actif en France European Innovation Partnership on Active and Healthy Ageing Reference Site Montpellier France
8. Department of Pulmonology and Allergy Hospital Clínic Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Spain
9. Rhinology Unit & Smell Clinic Department of Otorhinolaryngology Hospital Clinic Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Universitat de Barcelona Barcelona Spain