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Article History

Received: 11 October 2022

Accepted: 6 January 2023

First Online: 22 January 2023

Declarations

:

: We obtained ethical approval for this study from the Medical and Health Research Ethics Committee in the affiliated traditional Chinese medical hospital of southwest medical university of Sichuan province, the second people’s hospital of Chengdu, Sichuan Province Orthopedic Hospital, Chongqing orthopedics hospital of traditional Chinese medical. The current study was carried out according to the Declaration of Helsinki. All the pertinent guidelines required by our institution for the preparation of retrospective studies have been followed. The data used in this study were anonymized before its use. A written informed consent to participate in the study was obtained from every participant.

: Not applicable.

: The authors declare that they have no competing interests.