Y Butbul Aviel, PN Tyrrell, BM Feldman, RM Laxer, RK Saurenmann, L Spiegel, B Cameron, S Tse and ED Silverman
from 15th Paediatric Rheumatology European Society (PreS) CongressLondon, UK. 14–17 September 2008
Pediatric Rheumatology 2008, 6(Suppl 1):P42doi:10.1186/1546-0096-6-S1-P42