1. F‐59100, Department of Paediatrics Children's Hospital Roubaix France
2. F‐59000, Paediatric Pulmonology and Allergy Department, Hôpital Jeanne de Flandre CHU Lille Lille France
3. Anaphylaxis Working Group of the French Allergy Society Lille France
4. Univ Lille, ULR 2694: METRICS, F‐59000 Lille France
5. F‐54000, East Poison Control Center CHRU Nancy Nancy France
6. F‐59000, Regional pharmacovigilance center CHRU Lille Lille France
7. F‐59000, Poison Control Center CHRU Lille Lille France
8. France Division of Allergy, Department of Pulmonology, Allergy and Thoracic Oncology University Hospital of Montpellier Montpellier France
9. Desbrest Institute of Epidemiology and Public Health UMR UA11 University of Montpellier – INSERM Montpellier France
10. WHO Collaborating Centre on Scientific Classification Support Montpellier France