Citation: Ct. Pease et al., Does the age of onset of rheumatoid arthritis influence phenotype?: a prospective study of outcome and prognostic factors - Reply, RHEUMATOLOG, 39(1), 2000, pp. 112-113
Citation: Ct. Pease et al., Does the age of onset of rheumatoid arthritis influence phenotype? a prospective study of outcome and prognostic factors, RHEUMATOLOG, 38(3), 1999, pp. 228-234