Song, Zhi-Ling
Dai, Xin
Li, Mengru
Teng, He
Song, Zhen
Xie, Dexun
Luo, Xiliang http://orcid.org/0000-0001-6075-7089
Funding for this research was provided by:
National Natural Science Foundation of China (21605091, 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