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Article History

Received: 7 January 2022

Accepted: 1 February 2022

First Online: 9 February 2022

Declarations

:

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

: All procedures performed in the 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.

: This retrospective study was approved by the institutional review board of our hospital (IRB number Z2019102) and patients’ consents were waived.