Giannitti, C., G. Morozzi, S. D’Alfonso, F. Bellisai, and M. Galeazzi. “Viral Genotype and HLA Class II Alleles Influence on Extra-Hepatic Manifestations of Chronic HCV Infection”. Reumatismo 60, no. 3 (September 30, 2008): 192–198. Accessed April 20, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2008.192.