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Article History

Received: 25 August 2020

Accepted: 20 January 2021

First Online: 11 March 2021

Compliance with ethical standards

:

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

: The study protocol was approved by the hospital (Dr. Lutfi Kirdar Training and Research Hospital) ethics committee and all steps of the current study were planned and applied carefully according to the Helsinki Declaration.

: All participants (parent or legal guardian in the case of children under 16) have given informed consent before inclusion in the present study.