Hui, Jing
Qu, Yuan-yuan
Tang, Na
Liu, Yong-min
Zhong, Hua
Wang, La-mei
Feng, Qian
Li, Zhen
He, Fang
Article History
Received: 3 November 2015
Accepted: 15 February 2016
First Online: 15 March 2016
Compliance with ethical standards
:
: J. Hui, Y.-y. Qu, N. Tang, Y.-m. Liu, H. Zhong, L.-m. Wang, Q. Feng, Z. Li, and F. He declare that there are no actual or potential conflicts of interest in relation to this article.