1. ECSTRA team, UMR 1153, INSERMParis Diderot University Paris France
2. AP‐HP, Emergency ServiceAvicenne hospital Bobigny France
3. UF Recherche‐Enseignement‐QualitéUniversité Paris 13, Sorbonne Paris Cité, Inserm U942 Bobigny France
4. Department of Public Health, ReAC (French National Cardiac Arrest Registry)Lille II University Lille France