Song, Jiangdian
Tian, Jie
Zhang, Lina
Qu, Xiujuan
Qian, Wei
Zheng, Bin
Zhang, Lina
Zhao, Jia
Niu, Meng
Zhou, Mu
Cui, Lei
Liu, Yunpeng
Zhao, Mingfang
Funding for this research was provided by:
National Key R&D Program of China (2016YFC1303800)
China Postdoctoral Science Foundation (2018M630310)
Article History
Received: 2 June 2018
Revised: 13 October 2018
Accepted: 23 November 2018
First Online: 14 January 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Prof. Mingfang Zhao.
: 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.
: Prof. Cui is an expert in the field of medical statistics. We consulted him about the statistics analysis in this study.
: 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