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Article History

Received: 17 May 2021

Accepted: 27 September 2021

First Online: 11 October 2021

Declarations

:

: This study was approved by the Ethics Committee for Research of the Hospital Universitario of San Juan de Alicante according to 1964 Declaration of Helsinki (Approval 10 March 2018). Because of the retrospective nature of the study, the requirement for informed consent was waived by the Ethics Committee because all retrieved data came from children’s medical records that were fully anonymized.

: Not applicable.

: No financial or nonfinancial benefits have been received or will be received from any source or party.