Niu, Jianxing
Zhang, Shuaitong
Ma, Shunchang
Diao, Jinfu
Zhou, Wenjianlong
Tian, Jie
Zang, Yali
Jia, Wang
Article History
Received: 25 April 2018
Revised: 20 June 2018
Accepted: 17 August 2018
First Online: 25 September 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Wang Jia.
: 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.
: Dr. Yali Zang from University of Chinese Academy of Sciences, who is one of the authors, has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board of Beijing Tiantan Hospital.Affiliated to Capital Medical University.
: Institutional Review Board approval was obtained.
: • retrospective• diagnostic or prognostic study• performed at one institution