H Wittkowski, D Viemann, A Lueken, K Barczyk, T Vogl, J Roth and D Foell
from 15th Paediatric Rheumatology European Society (PreS) CongressLondon, UK. 14–17 September 2008
Pediatric Rheumatology 2008, 6(Suppl 1):P2doi:10.1186/1546-0096-6-S1-P2