Vernon J Lee*, Jonathan Yap, Joshua K Tay, Ian Barr, Qiuhan Gao, Hanley J Ho, Boon H Tan, Paul M Kelly, Paul A Tambyah, Anne Kelso and Mark I Chen
* Corresponding author: Vernon J Lee vernonljm@hotmail.com
BMC Infectious Diseases 2010, 10:164 doi:10.1186/1471-2334-10-164