Worapot Treamtrakanpon, Pornpen Tantivitayakul, Thitima Benjachat, Poorichaya Somparn, Wipawee Kittikowit, Somchai Eiam-ong, Asada Leelahavanichkul, Nattiya Hirankarn and Yingyos Avihingsanon*
* Corresponding author: Yingyos Avihingsanon Yingyos.a@gmail.com
Arthritis Research & Therapy 2012, 14:R252 doi:10.1186/ar4095