Authors:
Witte, T
Hartung, K
Sachse, C
Matthias, T
Fricke, M
Kalden, JR
Lakomek, HJ
Peter, HH
Schmidt, RE
Citation: T. Witte et al., Rheumatoid factors in systemic lupus erythematosus: association with clinical and laboratory parameters, RHEUM INTL, 19(3), 2000, pp. 107-111