Zhang, Xiaoyan
Yang, Zhongren
Li, Zhi
Zhang, Fenglan
Hao, Lizhen
Funding for this research was provided by:
National Natural Science Foundation of China (31101541)
National Natural Science Foundation of China (31160393)
Article History
Received: 9 May 2019
Revised: 16 December 2019
Accepted: 17 December 2019
First Online: 12 March 2020
Compliance with ethical standards
:
: Authors declare that there is no conflict of interest regarding the publication of this article.