Zhang, Xin-Tao
Lin, Zhao-Rong
Zhang, Lin
Zhao, Zi-Wen
Chen, Liang-Long
Article History
Received: 23 October 2021
Accepted: 8 March 2022
First Online: 18 March 2022
Declarations
:
: The study protocol was approved by the Ethics Committee of the Union Hospital affiliated to Fujian Medical University, and the need for informed consent was waived given the retrospective nature of the analysis. All procedures were conducted in accordance with the Declaration of Helsinki (as revised in 2013).
: Not applicable.
: The authors declare that they have no competing interests.