Zhang, Ling
Yu, Xian
Huo, Lei
Lu, Lun
Pan, Xinpeng
Jia, Ningyang
Fan, Xinxiang
Morana, Giovanni
Grazioli, Luigi
Schneider, Guenther
Article History
Received: 8 September 2018
Revised: 16 January 2019
Accepted: 13 February 2019
First Online: 26 March 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Hongyan 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 it is a meta-analysis on published literature.
: Institutional Review Board approval was not required because it is a meta-analysis on published literature.
: • retrospective• diagnostic study• performed at one institution