Diagnostic characteristics of a gelatin based Waaler-Rose assay (Serodia-RA) for the detection of rheumatoid factor
T Spiritus, P Verschueren, R Westhovens, X Bossuyt
Annals of the Rheumatic Diseases Sep 2004, 63 (9) 1169-1171; DOI: 10.1136/ard.2003.013854
