Funding for this research was provided by:
Baoding City Science and Technology and Intellectual Property Bureau (2041ZF260)
Article History
Received: 12 January 2022
Accepted: 20 March 2022
First Online: 7 April 2022
Declarations
:
: The study was approved by the Institutional Review Board of the third hospital of Hebei Medical University before data collection and analysis. There was no need to get informed consent forms from patients because this was a meta-analysis study.
: Not applicable.
: There were no competing interests.