Liu, Ake http://orcid.org/0000-0002-9086-9425
He, Funan
Shen, Libing
Liu, Ruixiang
Wang, Zhijun
Zhou, Jingqi http://orcid.org/0000-0002-9961-199X
Funding for this research was provided by:
National Science Foundation of China (31801049)
Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi (2019L0897)
Article History
Received: 9 May 2019
Accepted: 14 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they no competing interests.