Funding for this research was provided by:
People’s Liberation Army Navy General Hospital (CXPY201801)
Article History
Received: 24 January 2019
Accepted: 6 June 2019
First Online: 3 July 2019
Compliance with ethical standards
:
: There is no conflict of interest for each author.
: This work described was original research that has not been published previously, and not under consideration for publication elsewhere, in whole or in part. All the authors listed have approved the manuscript that is enclosed. Our meta-analysis did not involve human participants and animals.
: All participants provided informed consent prior to their participation.