Jin, Tengchuan
Chuenchor, Watchalee
Jiang, Jiansheng
Cheng, Jinbo
Li, Yajuan
Fang, Kang
Huang, Mo
Smith, Patrick
Xiao, Tsan Sam
Article History
Received: 21 September 2016
Accepted: 13 December 2016
First Online: 23 January 2017
Competing interests
: The authors declare no competing financial interests.