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Article History

Received: 14 October 2020

Accepted: 28 December 2020

First Online: 22 January 2021

Ethics approval and consent to participate

: All procedures performed in this study 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. This study was approved by the ethics committee of  Zonguldak Bulent Ecevit University Local Ethics Committee (Date of the meeting: 08.07.2020 Protocol number: 2020/14). Informed written consent was obtained before operation from all individual participants included in the study.

: Not applicable.

: Available.

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