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Article History

Received: 4 December 2021

Accepted: 5 April 2022

First Online: 18 April 2022

Declarations

:

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.Clinical application of the modified technique was accepted and permitted in 2017 by our medical review board, by the Hungarian Paediatric Trauma Committee, and by the Hungarian Paediatric Surgery Committee. This retrospective study was accepted and approved by the Local Ethical Committees. (Péterfy Hospital, Ethics Committee) (License number:11/2021).A written informed consent was obtained from the parent or the guardian on behalf of each individual participants included in the study.

: A written informed consent for publication was obtained from the parent or the guardian on behalf of each individual participants to all images or clinical details to publish it in this study.

: Authors declare that they have no financial or non financial competing interests.