Vinsensius B Vega , Yijun Ruan , Jianjun Liu , Wah Heng Lee , Chia Lin Wei , Su Yun Se-Thoe , Kin Fai Tang , Tao Zhang , Prasanna R Kolatkar , Eng Eong Ooi , Ai Ee Ling , Lawrence W Stanton , Philip M Long and Edison T Liu
BMC Infectious Diseases 2004, 4:32doi:10.1186/1471-2334-4-32