Funding for this research was provided by:
National Natural Science Foundation of China (81970558)
Natural Science Foundation of Guangxi Province (2018GXNSFBA281154)
Received: 17 March 2021
Accepted: 20 April 2021
First Online: 27 April 2021
: This study was approved by the Medical Ethics Committee of First Affiliated Hospital of Guangxi Medical University (No. 2020(KY-E-177).
: Not applicable.
: The authors declare that they have no Competing interests.