Han, Maoan
Yang, Junmin http://orcid.org/0000-0002-1627-0035
Funding for this research was provided by:
National Natural Science Foundation of China (11771296, 11931016)
National Natural Science Foundation of China (11571090)
Natural Science Foundation of Hebei Province (A2019205133)
Science Foundation of Hebei Normal University (L2017J01)
Article History
Received: 14 August 2019
Accepted: 9 December 2019
First Online: 30 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.