Wang, Ningyuan
Pei, Jiao
Fan, Hui
Ali, Yaseen
Prushinskaya, Anna
Zhao, Jian
Zhang, Xingyu http://orcid.org/0000-0001-8108-1997
Funding for this research was provided by:
Sichuan Provincial Innovation Project for Young Investigators (Q14050)
Article History
Received: 31 August 2020
Accepted: 23 February 2021
First Online: 2 March 2021
Declarations
:
: This study was a secondary analysis of a public database and did not require ethical approval.
: Not applicable.
: The authors declare that they have no competing interests. The funders/sponsors had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.