Lin, Yanwei
Chu, Chengjing
Chen, Qin
Xiao, Junhui
Wan, Chonghua
Funding for this research was provided by:
National Natural Science Foundation of China (71373058)
National Natural Science Foundation of China (71804029)
Guangdong Medical Research Foundation (C2018081)
Doctoral research start-up foundation of Guangdong Medical University (B2019033)
Article History
Received: 6 March 2020
Accepted: 29 June 2020
First Online: 3 July 2020
Ethics approval and consent to participate
: Our local IRB exempted the analysis of the public-access data because it involved analyzing existing data that had been de-identified; ethical approval was not required.
: Not applicable.
: The authors declare that they have no competing interests.