GHIRARDELLO, A.; DORIA, A.; ZAMPIERI, S.; VILLALTA, D.; TOZZOLI, R.; IACCARINO, L.; BENDO, R.; GAMBARI, P. Detection of serum anti-B/B’ UsnRNP antibodies in patients with connective tissue diseases by immunoblotting. Reumatismo, v. 54, n. 4, p. 324-330, 11.