Liang-Yu Chen, Cheng-Hsiung Huang, Shu-Chen Kuo, Chen-Yuan Hsiao, Mei-Lin Lin, Fu-Der Wang* and Chang-Phone Fung
* Corresponding author: Fu-Der Wang fdwang@vghtpe.gov.tw
BMC Infectious Diseases 2011, 11:152 doi:10.1186/1471-2334-11-152