Tang, Xiumei
Wang, Duan
Liu, Ying
Chen, Jiali
Zhou, Zongke
Li, Peifang
Ning, Ning
Funding for this research was provided by:
Supported by Sichuan Science and Technology Program (No.2019YJ0031)
Article History
Received: 17 August 2020
Accepted: 24 November 2020
First Online: 10 December 2020
Ethics approval and consent to participate
: This meta-analysis and all the included studies meet all the ethical standards described in the declaration of Helsinki. No ethical committee approval was required for this study.
: Not applicable
: The authors declared no competing interests.