Luo, Cheng
Huang, Bin
Wu, Yukun
Chen, Junxing
Chen, Lingwu
Article History
Received: 14 February 2020
Accepted: 11 March 2020
First Online: 2 April 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Lingwu Chen.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was not required for this study because this study was a meta-analysis.
: Institutional Review Board approval was not required because this study was a meta-analysis.
: • Retrospective• Diagnostic or prognostic study• Performed at one institution