Yang, Tianan
Ma, Tengyang
Liu, Pucong
Liu, Yuanling
Chen, Qian
Guo, Yilun
Zhang, Shiyang
Deng, Jianwei
Funding for this research was provided by:
National Natural Science Foundation of China (71974011)
National Science Funding of China (grant no. 71603018, grant no. 71432002, grant no. 91746116, 71804009)
Beijing Social Science Foundation (grant no. 17JDGLB008, 17GLC043)
MOE (Ministry of Education in China) Project of Humanities and Social Sciences (grant no. 16YJC630017)
Special Plan for Basic Research of Beijing Institute of Technology (grant no. 20192142002)
Article History
Received: 24 February 2019
Accepted: 27 August 2019
First Online: 4 September 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were with ethics approval from an independent research ethics committee in China (no. KYX2016007).
: Not applicable.
: The authors declare that they have no competing interests.