Ning, Luwen
Li, Zhoufang
Wang, Guan
Hu, Wen
Hou, Qingming
Tong, Yin
Zhang, Meng
Chen, Yao
Qin, Li
Chen, Xiaoping
Man, Heng-Ye
Liu, Pinghua
He, Jiankui
Article History
Received: 24 September 2014
Accepted: 8 May 2015
First Online: 19 June 2015
Competing interests
: The authors declare no competing financial interests.