Hu, Lin
Zeng, Xiaochen
Wang, Jinru
Funding for this research was provided by:
National Natural Science Foundation of China (11771030)
National Natural Science Foundation of China (11601030)
Scientic Research Project of Beijing Municipal Education Commission (KM201711417002)
Beijing Natural Science Foundation (1172001)
Premium Funding Project for Academic Human Resources Development in Beijing Union University (BPHR2018CZ10)
Article History
Received: 20 June 2018
Accepted: 30 September 2018
First Online: 11 October 2018
Competing interests
: The authors declare that they have no competing interests.