Funding for this research was provided by:
the key research & development projects of sichuan province (2020YFS0245)
Received: 16 June 2021
Accepted: 24 December 2021
First Online: 4 January 2022
: All the authors declare that they have no conflict of interest.
: The study protocol was approved by the Ethics Committee of Sichuan University (Sichuan, China). Written informed consent was obtained from all participants.
: Not applicable.