Xu, Guiju
Zhang, Beibei
Wang, Xiaoli
Li, Na
Zhao, Yanfang
Liu, Lu
Lin, Jin-Ming
Zhao, Ru-Song
Funding for this research was provided by:
National Natural Science Foundation of China (21777089, 21477068)
Key Research and Development Program of Shandong Province (2017GSF17107)
Natural Science Foundation of Shandong Province (ZR2018LB033, ZR2017LB026)
Youth Science Funds of Shandong Academy of Sciences (2018QN002)
Taishan Scholar Foundation of Shandong Province (ts201712063)
Article History
Received: 11 September 2018
Accepted: 6 December 2018
First Online: 18 December 2018
Compliance with ethical standards
: The author(s) declare that they have no competing interests.