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Article History

Received: 14 March 2023

Accepted: 18 April 2023

First Online: 28 April 2023

Declarations

:

: The ethics committee approved the study protocol and waived the need for informed consent owing to the retrospective design of the study (Comitato Etico Regionale per la Sperimentazione Clinica della Regione Toscana, Sezione: COMITATO ETICO PEDIATRICO, Numero registro pareri del Comitato Etico: 184/2022). Procedures were followed in accordance with the ethical standards of the responsible committee on human experimentation (institutional or regional) and with the Helsinki Declaration of 1975.

: Not applicable

: The authors declare that they have no competing interests.