Hu, TingDan
Wang, ShengPing
Huang, Lv
Wang, JiaZhou
Shi, DeBing
Li, Yuan
Tong, Tong
Peng, Weijun
Funding for this research was provided by:
National Natural Science Foundation of China (81501437)
Article History
Received: 17 January 2018
Revised: 1 May 2018
Accepted: 14 May 2018
First Online: 12 June 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Tong Tong.
: 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.
: Shengping Wang has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• observational• performed at one institution