Du, Bingshuai
Zhang, Qing
Cao, Qingqin
Xing, Yu
Qin, Ling
Fang, Kefeng http://orcid.org/0000-0001-6260-5193
Funding for this research was provided by:
the National Natural Science Foundation of China (31270719)
the National Key Research & Development Program of China (2018YFD1000605)
the Project of Construction of Innovative Teams and Teacher Career Development for Universities and Colleges Under Beijing Municipality (IDHT20180509)
Bingjing Nature Science Foundation (KZ201710020012)
the Supporting Plan for Cultivating High Level Teachers in Colleges and Universities in Beijing (CIT&TCD20180317)
Article History
Received: 26 November 2019
Accepted: 29 January 2020
First Online: 8 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.