Wei, Guo
Xu, Qingqing
Liu, Lin
Zhang, Huanhuan
Tan, Xi
Zhang, Chunhong
Han, Changyu
Guo, Yanxia
Han, Ganwen
Zhang, Chunmin
Funding for this research was provided by:
Jinan science and technology plan projects (201503019)
Natural Science Foundation of Shandong Province (ZR2014HM030)
the National Natural Science Foundation of China (81472903)
Article History
Received: 8 January 2018
Revised: 13 May 2018
Accepted: 17 July 2018
First Online: 25 July 2018
Compliance with ethical standards
:
: None of the authors has any financial or other interest with regard to the submitted manuscript that might be constructed as a conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.