Yan, Lei
Liu, Zhenshan
Xu, Huanwen
Zhang, Xiaoping
Zhao, Aiju
Liang, Fei
Xin, Mingming
Peng, Huiru
Yao, Yingyin
Sun, Qixin
Ni, Zhongfu
Funding for this research was provided by:
National Natural Science Foundation of China (31290212)
National Natural Science Foundation of China (91435204)
National Natural Science Foundation of China (31601305)
National Key Research and Development Program of China (2016YFD0100801)
Article History
Received: 16 September 2017
Accepted: 24 January 2018
First Online: 5 February 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.