He, Mingqing
Liu, Yonghua
Shen, Jiabing
Duan, Chengwei
Lu, Xiang
Funding for this research was provided by:
the National Natural Scientific Foundation of China (No. 81270428)
Article History
Received: 31 March 2016
Revised: 25 July 2016
Accepted: 2 August 2016
First Online: 19 August 2016
Compliance with Ethical Standards
:
: No potential conflicts of interest were disclosed.
Free to read: This content has been made available to all.