Ming, Xiao-Yan
Fu, Li http://orcid.org/0000-0003-2643-6278
Zhang, Li-Yi
Qin, Yan-Ru
Cao, Ting-Ting
Chan, Kwok Wah
Ma, Stephanie
Xie, Dan
Guan, Xin-Yuan http://orcid.org/0000-0002-4485-6017
Article History
Received: 3 March 2016
Accepted: 14 October 2016
First Online: 7 December 2016
Competing interests
: The authors declare no competing financial interests.