Ghirardello, A., A. Doria, S. Zampieri, D. Villalta, R. Tozzoli, L. Iaccarino, R. Bendo, and P.F. Gambari. “Detection of Serum Anti-B/B’ UsnRNP Antibodies in Patients With Connective Tissue Diseases by Immunoblotting”. Reumatismo 54, no. 4 (December 30, 2002): 324–330. Accessed April 19, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2002.324.