Wang, Ruxue
Xia, Hongyan
Zhang, Douguo
Chen, Junxue
Zhu, Liangfu
Wang, Yong
Yang, Erchan
Zang, Tianyang
Wen, Xiaolei
Zou, Gang
Wang, Pei
Ming, Hai
Badugu, Ramachandram
Lakowicz, Joseph R.
Article History
Received: 25 September 2016
Accepted: 20 December 2016
First Online: 3 February 2017
Competing interests
: The authors declare no competing financial interests.