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Article History

Received: 25 June 2020

Accepted: 24 September 2020

First Online: 1 October 2020

Compliance with ethical standards

:

: The authors declare that they have no conflict of interest.

: The study was performed in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.

: A signed informed consent was obtained from the patient’s parents.