Zhang, Yifeng
Xu, Jiankun
Ruan, Ye Chun
Yu, Mei Kuen
O'Laughlin, Micheal
Wise, Helen
Chen, Di
Tian, Li
Shi, Dufang
Wang, Jiali
Chen, Sihui
Feng, Jian Q
Chow, Dick Ho Kiu http://orcid.org/0000-0002-2836-3255
Xie, Xinhui
Zheng, Lizhen
Huang, Le
Huang, Shuo
Leung, Kwoksui
Lu, Na
Zhao, Lan
Li, Huafang
Zhao, Dewei
Guo, Xia http://orcid.org/0000-0003-4889-2696
Chan, Kaiming
Witte, Frank http://orcid.org/0000-0001-9154-6217
Chan, Hsiao Chang
Zheng, Yufeng http://orcid.org/0000-0002-7402-9979
Qin, Ling
Article History
Received: 5 January 2016
Accepted: 13 July 2016
First Online: 29 August 2016
Competing interests
: The authors declare no competing financial interests.