Funding for this research was provided by:
National Natural Science Foundation of China (No. 81460460,81760542)
Science and Technology Major Project of Guangxi (No. 2016GXNSFAA380252, 2018AB61001 and 2014GXNSFBA118114)
Guangxi Zhuang Region Health Department (No.S2018087)
Received: 3 November 2020
Accepted: 15 March 2021
First Online: 12 April 2021
: All procedures were approved by the Ethics Committee of Guangxi Medical University (Nanning, China). Written informed consent was obtained from all patients or their families prior to enrolment in the present study.
: Not applicable.
: The authors declared that they have no competing interests.