Eun-Ji Joung, Min-Sup Lee, Ji-Woong Choi, Jong-Soon Kim, Taisun Shin, Bok-Mi Jung, Na Y Yoon, Chi-Won Lim, Jae-Il Kim and Hyeung-Rak Kim*
* Corresponding author: Hyeung-Rak Kim hrkim@pknu.ac.kr
BMC Complementary and Alternative Medicine 2012, 12:171 doi:10.1186/1472-6882-12-171