Lu, Lihua
Liu, Li-Juan
Chao, Wei-chieh
Zhong, Hai-Jing
Wang, Modi
Chen, Xiu-Ping
Lu, Jin-Jian
Li, Ruei-nian
Ma, Dik-Lung
Leung, Chung-Hang
Article History
Received: 15 January 2015
Accepted: 3 June 2015
First Online: 29 September 2015
Competing interests
: The authors declare no competing financial interests.