Tan, Chuan Hao http://orcid.org/0000-0003-1270-2686
Koh, Kai Shyang
Xie, Chao
Zhang, Joela
Tan, Xiao Hui
Lee, Guo Ping
Zhou, Yan
Ng, Wun Jern
Rice, Scott A
Kjelleberg, Staffan
Article History
Received: 3 January 2015
Revised: 24 March 2015
Accepted: 7 April 2015
First Online: 27 May 2015
Competing interests
: The authors declare no conflict of interest.