Duan, Zhiqing
Li, Yan
Li, Lu
Funding for this research was provided by:
the Youth Research Fund of Shanxi Province (201601D021169)
the Youth Research Fund of Shanxi Medical University (02201518)
the Doctoral Startup Research Fund of Shanxi Medical University (03201426)
Article History
Received: 6 September 2017
Accepted: 7 February 2018
First Online: 13 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.