Funding for this research was provided by:
China Academy of Chinese Medical Sciences Innovative Talent Program (ZZ13-YQ-012)
Article History
Received: 13 March 2022
Accepted: 27 February 2023
First Online: 6 March 2023
Declarations
:
: Database construction involving human participants was in accordance with the ethical standards of 1964 Declaration of Helsinki and its later amendments. Study protocol and all the methods in this study were approved by ethics committee of Zigong Fourth People’s Hospital (Approval Number: 2020–010). Ethics committee of Zigong Fourth People’s Hospital waived off the informed consent due to the retrospective design of the study.
: NA.
: The authors declare no competing interests.