Maria C Lebre*, Christina L Jonckheere, Maarten C Kraan, Arno WR van Kuijk, Jan D Bos, Menno de Rie, Danielle M Gerlag and Paul P Tak
* Corresponding author: Maria C Lebre c.lebre@amc.uva.nl
Arthritis Research & Therapy 2012, 14:R200 doi:10.1186/ar4038