Jin-Mu Yi, Jong-Shik Park, Se-Mi Oh, Jun Lee, Jinhee Kim, Dal-Seok Oh, Ok-Sun Bang and No Soo Kim*
* Corresponding author: No Soo Kim nosookim@kiom.re.kr
BMC Complementary and Alternative Medicine 2012, 12:243 doi:10.1186/1472-6882-12-243