Funding for this research was provided by:
national natural science foundation of china (81972747)
Article History
Received: 31 March 2021
Accepted: 8 July 2021
First Online: 20 July 2021
Declarations
:
: The study was conducted in accordance with the Ethics Committee of the West China Hospital and the 1964 Helsinki Declaration. Informed consent was obtained from all participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.