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Article History

Received: 15 February 2022

Accepted: 1 June 2022

First Online: 15 June 2022

Declarations

:

: This study did not involve any intervention, and was conducted on a volunteer basis. Data were retrospectively collected by the study organizational structure. In this context, written informed consent was not required according to French human research regulations. All answers provided by parents were anonymous and confidential. All patients received an informative letter explaining the objectives of the study and a guarantee that the data would remain strictly anonymous and confidential. All data obtained from the organizer IRFO were declared and approved by the Commission Nationale de l’Informatique et des Libertés (National Commission on Informatics and Liberty).

: Not applicable.

: The authors do not have any competing interests.