Wu, Yaqin
Wen, Xiaoye
Fan, Zhefeng
Funding for this research was provided by:
the Doctor Fund of Shanxi Normal University (0505/02070465)
1331 Engineering of Shanxi Province (1331 Engineering of Shanxi Province)
Article History
Received: 29 January 2019
Accepted: 23 April 2019
First Online: 7 May 2019
Compliance with Ethical Standards
:
: Yaqin Wu declares that she has no conflict of interest. Xiaoye Wen declares that she has no conflict of interest. Zhefeng Fan declares that he has no conflict 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.