Funding for this research was provided by:
National Natural Science Foundation of China (81874095/82072820)
Guangdong Basic and Applied Basic Research Project Major Program of China
Received: 7 June 2020
Revised: 23 October 2020
Accepted: 24 October 2020
First Online: 16 December 2020
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The Ethics Committee of the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China ensured that all sample information was kept confidential.