Jiu-Cun Wang, Syeling Lai, Xinjian Guo, Xuefeng Zhang, Benoit de Crombrugghe, Sonali Sonnylal, Frank C Arnett and Xiaodong Zhou*
* Corresponding author: Xiaodong Zhou Xiaodong.zhou@uth.tmc.edu
Arthritis Research & Therapy 2010, 12:R60 doi:10.1186/ar2973