Li, Ying
Liu, Zheng
Ge, Xizhen
Funding for this research was provided by:
Beijing Municipal Education Commission Technology Plan (KM202011417006)
Project of Beijing Municipal Commission of Education (KZ201911417049)
Premium Funding Project for Academic Human Resources Development in Beijing Union University (BPHR2018BZ01)
China Scholarship Council Project (201908110070)
Article History
Received: 6 August 2020
Accepted: 8 November 2020
First Online: 12 November 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.