Funding for this research was provided by:
National Basic Research Program of China (2017YFC1103304)
National Natural Science Foundation of China (81830064, 81721092)
the CAMS Innovation Fund for Medical Sciences (CIFMS, 2019-I2M-5-059)
Military Medical Research and Development Projects (AWS17J005, 2019-126)
Article History
Received: 3 March 2020
Accepted: 21 October 2020
First Online: 1 November 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.