1. Allergy Unit, Département de Pneumologie et Addictologie, Hôpital Arnaud de Villeneuve, CHU de Montpellier Univ Montpellier Montpellier France
2. Department of Pediatrics, Giovanni XXIII Hospital Aldo Moro University of Bari Bari Italy
3. Equipe EPAR ‐ IPLESP UMR 1136 INSERM ‐ Sorbonne Université Paris France
4. Pediatric Unit Centre Hospitalier Intercommunal de Créteil Créteil France
5. Pediatric Unit of the University Hospital of Pavia Fondazione IRCCS Policlinico San Matteo Pavia Italy