Song, Junlin
Li, Qi
Yu, Yong
Wan, Sai
Han, Lichen
Du, Shaojun
Funding for this research was provided by:
National Natural Science Foundation of China (31772843)
the Fundamental Research Funds for the Central Universities (201762014)
Taishan Scholars Seed Project of Shandong
Industrial Development Project of Qingdao City (17-3-3-64-nsh)
Article History
Received: 25 January 2018
Accepted: 5 June 2018
First Online: 22 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.