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Article History

Received: 23 October 2020

Accepted: 8 October 2021

First Online: 18 October 2021

Declarations

:

: The study was approved by the Ethics Committee of the Nanjing First Hospital, Nanjing Medical University with the approval number 2016-Research-28. Due to the retrospective nature of the study, the requirement to obtain informed consent was waived.

: Not applicable.

: The authors declare that they have no competing interests.