Ding, Shichao
Jin, Yanfeng
Hao, Qingzhi
Kang, Yanmeng
Ma, Ruiping https://orcid.org/0000-0003-4346-1424
Funding for this research was provided by:
Jinan Youth Science and Technology Star Program (No. 201406013)
the Key R & D Program of Shandong Province (No. 2015GSF121033)
Natural Science Foundation of Shandong Province of China (ZR2016HL27)
Article History
Received: 28 October 2019
Accepted: 17 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: Our study has no ethical implications.
: Not applicable.
: The authors declare that they have no competing interests.