Cen, Ren-li
Cui, Fei
Wan, Qi
Chen, Ling
Huang, Xiao-yan
Zhou, Jia-xuan
Li, Shu-ben
Zeng, Qing-si
He, Jian-xing
Funding for this research was provided by:
Medical Scientific Research Foundation of Guangdong Province, China (A2016410)
National Natural Science Foundation of China (81601457)
Article History
Received: 29 October 2017
Revised: 5 February 2018
Accepted: 20 February 2018
First Online: 17 April 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Qingsi Zeng.
: 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• observational• performed at one institution