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Article History

Received: 6 December 2020

Accepted: 13 April 2021

First Online: 24 April 2021

Declarations

:

: This study was approved by the Institutional Ethics Committee of the First Hospital of Shanxi Medical University (No. K-ZK024) and performed in accordance with the Declaration of Helsinki and its later amendments. Please view the ethical approval in Additional file . Written informed consent was obtained from all patients included in this study.

: Not applicable.

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