Funding for this research was provided by:
Agence Nationale pour la Recherche (ANR-11-VPTT-0007)
Road Safety Directorate (2200868646)
Received: 16 May 2022
Accepted: 14 September 2022
First Online: 29 September 2022
: All patients or parents/guardians received written information about inclusion in the registry and gave oral consent to their information being used for research without the need for research ethics board approval which was deemed unnecessary according to national regulations. Given that the study was retrospective in nature, and patient information was anonymized before the analysis a written consent was waived accordingly to the French law and approval from the national data protection commission (<i>Comité National des Registres</i>, CNR, and <i>Commission Nationale de l’Informatique et des Libertés</i>, CNIL, N° 999211). All methods were performed in accordance with the declaration of Helsinki.
: Not applicable
: The authors declare that they have no competing interests.