Fu, Bin-jie
Lv, Fa-jin
Li, Wang-jia
Lin, Rui-yu
Zheng, Yi-neng
Chu, Zhi-gang
Funding for this research was provided by:
National Natural Science Foundation of China (81601545)
Chongqing Health and Family Planning Commission Foundation of China (2016MSXM018)
Article History
Received: 10 March 2021
Accepted: 7 May 2021
First Online: 26 May 2021
Declarations
:
: The study was approved by the ethics committee of the First Affiliated Hospital of Chongqing Medical University (NO.: 2019–062) and individual consent for this retrospective analysis was waived.
: Not applicable.
: The authors declare that they have no competing interests.