Wei, Sheng-cai
Xu, Liang
Li, Wan-hu http://orcid.org/0000-0003-3632-6232
Li, Yun
Guo, Shou-fang
Sun, Xiao-rong
Li, Wen-wu
Article History
Received: 27 August 2019
Revised: 19 October 2019
Accepted: 30 October 2019
First Online: 3 January 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Wenwu Li.
: 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