Yao-Kuang Wu, Ying-Huang Tsai*, Chou-Chin Lan, Chun-Yao Huang, Chih-Hsin Lee, Kuo-Chin Kao and Jui-Ying Fu
* Corresponding author: Ying-Huang Tsai chestmed@cgmh.org.tw
Critical Care 2010, 14:R26 doi:10.1186/cc8890