Seung-Ki Kwok, Mi-La Cho, Yang-Mi Her, Hye-Joa Oh, Mi-Kyung Park, Seon-Yeong Lee, Yun J Woo, Ji H Ju, Kyung-Su Park, Ho-Youn Kim and Sung-Hwan Park*
* Corresponding author: Sung-Hwan Park rapark@catholic.ac.kr
Arthritis Research & Therapy 2012, 14:R64 doi:10.1186/ar3780