Funding for this research was provided by:
National Natural Science Foundation of China (81670743, 81970669)
Shanghai Municipal Health Bureau (201740173)
Article History
Received: 20 August 2020
Accepted: 10 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine. All participants in the present analysis gave written informed consent before they participated in this study.
: Not applicable.
: The authors declare that they have no conflict of interest.