Zhang, Bo
Gu, Guo-jun
Jiang, Hong
Guo, Yi
Shen, Xing
Li, Bo
Zhang, Wei
Article History
Received: 9 December 2016
Revised: 31 March 2017
Accepted: 20 April 2017
First Online: 2 June 2017
Compliance with ethical standards
:
: The scientific guarantor of this publication is Zhang Wei. E-mail: zhangwei976@163.com.
: 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.
: 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 obtained from all subjects (patients) in this study.
: Institutional review board approval was obtained.
: Case-control study, performed at one institution.