Cui, Jinhua https://orcid.org/0000-0001-9315-214X
Zhu, Hongxia https://orcid.org/0000-0001-8999-9663
Tu, Zhiqiang https://orcid.org/0000-0003-2992-0276
Niu, Dechuang https://orcid.org/0000-0003-3597-4211
Liu, Gang https://orcid.org/0000-0003-1315-6373
Bei, Yiling https://orcid.org/0000-0001-9510-2787
Zhu, Qingzeng https://orcid.org/0000-0001-5058-8891
Funding for this research was provided by:
Major Projects of Independent Innovation in Shandong Province (2014ZZCX01106)
Natural Science Foundation of Shandong Province (ZR2015BM009)
Shandong Province Science and Technology Development Project (2014GGX102030)
Weifang Yuandu Industrial Leader Talent Project (2017)
Article History
Received: 16 June 2018
Accepted: 26 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.