Song, Zhi-Ling
Dai, Xin
Li, Mengru
Teng, He
Song, Zhen
Xie, Dexun
Luo, Xiliang https://orcid.org/0000-0001-6075-7089
Funding for this research was provided by:
National Natural Science Foundation of China (21605091)
National Natural Science Foundation of China (21675093)
the Natural Science Foundation of Shandong Province of China (ZR2016BB22)
Taishan Scholar Program of Shandong Province of China (ts20110829)
Article History
Received: 9 July 2018
Accepted: 24 September 2018
First Online: 1 October 2018
Compliance with ethical standards
: The author(s) declare that they have no competing interests