Kimio Masuda, Riako Masuda, Michel Neidhart, Beat R Simmen, Beat A Michel, Ulf Müller-Ladner, Renate E Gay and Steffen Gay*
* Corresponding author: Steffen Gay Steffen.Gay@ruz.usz.ch
Arthritis Res 2002, 4:R8 doi:10.1186/ar427