R Jurencak, PN Tyrrell, SM Benseler, LT Hiraki and ED Silverman
from 15th Paediatric Rheumatology European Society (PreS) CongressLondon, UK. 14–17 September 2008
Pediatric Rheumatology 2008, 6(Suppl 1):P233doi:10.1186/1546-0096-6-S1-P233