Yan Cui, Bidur Bhandary, Anu Marahatta, Geum-Hwa Lee, Bo Li, Do-Sung Kim, Soo-Wan Chae, Hyung-Ryong Kim* and Han-Jung Chae*
* Corresponding authors: Hyung-Ryong Kim hrkimdp@wonkwang.ac.kr - Han-Jung Chae hjchae@jbnu.ac.kr
BMC Complementary and Alternative Medicine 2011, 11:120 doi:10.1186/1472-6882-11-120