Funding for this research was provided by:
National Natural Science Foundation of China (61427807)
National Natural Fund Committee of China (No. 81272334)
National Key R&D Program of China (2017YFC1103400)
Received: 26 May 2020
Accepted: 6 October 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: The study was approved by Guangdong Medical University and Western Medicine Hospital of Southern Medical University. The ethics approval and consent to participate was obtained from Western Medicine Hospital of Southern Medical University in Guangzhou.
: Not applicable.
: The authors declare that they have no competing interests.