Yi-Jen Hsieh, Ming-Yeh Yang, Yann-Lii Leu, Chinpiao Chen, Chin-Fung Wan, Meng-Ya Chang and Chih-Jui Chang*
* Corresponding author: Chih-Jui Chang cjchang@mail.tcu.edu.tw
BMC Complementary and Alternative Medicine 2012, 12:149 doi:10.1186/1472-6882-12-149