Gou, Xunjie
Xu, Zeshui
Liao, Huchang
Funding for this research was provided by:
National Natural Science Foundation of China (61273209, 71501135)
Article History
First Online: 10 October 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.