Geng, Yunyun
Liu, Siying
Wang, Jinfeng
Nan, Huizhu
Liu, Libing
Sun, Xiaoxia
Li, Danyu
Liu, Ming
Wang, Jianchang
Tan, Ke
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (C2017205129)
Research Project of General Administration of Quality Supervision, Inspection and Quarantine of China (2016IK107)
Program for Young Top-notch Talents in Universities of Hebei Province (BJ2016033)
Doctoral Foundation of Hebei Normal University (L2016B13)
One Hundred Person Project of Hebei Province (E2016100019)
Article History
Received: 30 September 2017
Accepted: 16 April 2018
First Online: 2 May 2018
Compliance with Ethical Standards
:
: Yunyun Geng declares that she has no conflict of interest. Siying Liu declares that she has no conflict of interest. Jinfeng Wang declares that she has no conflict of interest. Huizhu Nan declares that she has no conflict of interest. Libing Liu declares that he has no conflict of interest. Xiaoxia Sun declares that she has no conflict of interest. Danyu Li declares that she has no conflict of interest. Ming Liu declares that she has no conflict of interest. Jianchang Wang declares that he has no conflict of interest. Ke Tan declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animal performed by any of the authors.
: Not applicable.