Yin, Ping
Mao, Ning
Zhao, Chao
Wu, Jiangfen
Sun, Chao
Chen, Lei
Hong, Nan http://orcid.org/0000-0003-0301-0514
Article History
Received: 20 June 2018
Revised: 1 August 2018
Accepted: 28 August 2018
First Online: 2 October 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Jiangfen Wu.
: The authors of this article 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 waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • Retrospective• Diagnostic or prognostic study• Performed at one institution