Funding for this research was provided by:
National Natural Science Foundation of China (31430030, 32071341)
Natural Science Foundation of Guangdong Province (2017A030308004)
Innovative Research Group Project of the National Natural Science Foundation of China (201804020011)
The Science and Technology Project of Guangdong province (2018A050506021)
The Joint Funds for the innovation of Science and Technology, Fujian province (2017Y9009, 2017Y9045)
Received: 23 April 2021
Accepted: 15 July 2021
First Online: 24 July 2021
: The study was approved by the Ethics Committee at the First Affiliated Hospital of Sun Yat-sen University (protocol code 2010, date of approval: 15 September 2010).
: All authors consent for the publication of this manuscript.
: The authors declare that they have no competing interests.