Chien-Yuan Chen*, Chan-Hwei Tai, Aristine Cheng, Hung-Chang Wu, Woei Tsay, Jia-Hau Liu, Pey-Ying Chen, Shang-Yi Huang, Ming Yao, Jih-Luh Tang and Hwei-Fang Tien*
* Corresponding authors: Chien-Yuan Chen chienyuanchen@ntu.edu.tw - Hwei-Fang Tien tienhf@ntu.edu.tw
BMC Medicine 2012, 10:97 doi:10.1186/1741-7015-10-97