Funding for this research was provided by:
National Natural Science Foundation of China (81871323, 81801665, 81901709, 61931024)
Natural Science Foundation of Guangdong Province (2019A1515011918, 2019A1515111161)
Received: 24 January 2022
Accepted: 16 April 2022
First Online: 12 May 2022
: Ethical committee approval was granted by the institutional research ethics committee of participating hospitals. All procedures involving human participants were performed following the Helsinki declaration and its later amendments.
: The informed consent was waived for the retrospective analysis. All authors reviewed and approved the final version of the manuscript.
: The authors declare no conflicts of interest.