Guo, Chunyan http://orcid.org/0000-0001-8915-5903
Zhang, Nan
Liu, Cunqi
Xue, Jingjing
Chu, Jianzhou
Yao, Xiaoqin
Funding for this research was provided by:
National Natural Science Foundation of China (No. 31300321)
Natural Science Foundation of Hebei Province (No. C2012201080)
Article History
Received: 18 September 2018
Revised: 10 December 2019
Accepted: 17 December 2019
First Online: 10 January 2020
Compliance with ethical standards
:
: Chun-Yan Guo declares that she has no conflict of interest. Nan Zhang declares that she has no conflict of interest. Cun-Qi Liu declares that he has no conflict of interest. Jing-Jing Xue declares that she has no conflict of interest. Jian-Zhou Chu declares that he has no conflict of interest. Xiao-Qin Yao declares that she has no conflict of interest.
: This article does not contain any studies involving human participants or animals performed by any of the authors.
: Not applicable as this study does not include any human participants.