Funding for this research was provided by:
Department of Science and Technology of Sichuan Province (2021YFS0022)
Department of Science and Technology of Sichuan Province (2021YFS0022)
Department of Science and Technology of Sichuan Province (2021YFS0022)
Department of Science and Technology of Sichuan Province (2021YFS0022)
Department of Science and Technology of Sichuan Province (2021YFS0022)
Article History
Received: 6 March 2021
Revised: 5 July 2021
Accepted: 8 July 2021
First Online: 23 July 2021
Competing interests
: The authors declare no competing interests.
: The need for ethics approval was waived because this was a meta-analysis and involved no people or animals.