Li, Dujuan
Chen, Caixia
Article History
Received: 18 November 2021
Accepted: 11 March 2022
First Online: 18 March 2022
Declarations
:
: The experimental protocol was established, according to the ethical guidelines of the Helsinki Declaration and was conducted after the authorization of the Ethical Committee of North Sichuan Medical College (No. 2020ER(R)017). All patients included in the study had signed the approved informed consent to participate.
: Not applicable.
: The authors declare no competing interests.