Gandhi, Mihir http://orcid.org/0000-0002-8902-2710
Xu, Ying http://orcid.org/0000-0001-7712-6283
Luo, Nan http://orcid.org/0000-0001-7980-6979
Cheung, Yin Bun http://orcid.org/0000-0003-0517-7625
Funding for this research was provided by:
National Medical Research Council (HSRG/0038/2013, NMRC/CSA/0039/2012)