Chen, Suyun
Wang, Shaoyan
He, Kejun
Ma, Chao
Fu, Hongliang
Wang, Hui http://orcid.org/0000-0001-5109-8691
Article History
Received: 30 September 2017
Revised: 27 December 2017
Accepted: 2 January 2018
First Online: 30 January 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Prof. Hui Wang.
: 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.
: 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