Song, Hongjun
Jiao, Yining
Wei, Weijun
Ren, Xuhua
Shen, Chentian
Qiu, Zhongling
Yang, Qingcheng
Wang, Qian
Luo, Quan-Yong
Funding for this research was provided by:
National Natural Science Foundation of China (81501504)
Article History
Received: 30 August 2018
Revised: 21 January 2019
Accepted: 6 February 2019
First Online: 11 March 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Professor Quanyong Luo, email: lqyn@sh163.net.
: 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.
: Hongjun Song and Qian Wang have significant statistical expertise and no complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• diagnostic or prognostic study• performed at one institution