Liu, Zhenqing
Guo, Jinghui
Wang, Yan
Weng, Zhihui
Huang, Biao
Yu, Mei-Kuen
Zhang, Xiaohu http://orcid.org/0000-0002-5329-1599
Yuan, Ping
Zhao, Hui
Chan, Wai-Yee
Jiang, Xiaohua
Chan, Hsiao-Chang
Article History
Received: 15 July 2016
Revised: 4 September 2016
Accepted: 16 September 2016
First Online: 11 November 2016
Competing interests
: The authors declare no conflict of interest.