Del Ross, T., A. Ruffatti, M. Tonello, G. Salmistraro, A. Calligaro, M. Favaro, M. Ciprian, and S. Todesco. “Primary Antiphosholipid Syndrome and Hyperomocysteinemia: A Study of a Group of 29 Patients”. Reumatismo 58, no. 4 (December 30, 2006): 283–287. Accessed November 25, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2006.283.