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Article History

Received: 11 April 2020

Accepted: 29 June 2020

First Online: 21 July 2020

Compliance with Ethical Standards

:

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

: This is a retrospective study conducted on already available data from pediatric patients for which formal consent was obtain from the parents.

: As the patients were children, the consent for the examination and data processing was obtained from their parents.