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, vol. 60, no. 3, Sept. 2008, pp. 192-8, doi:10.4081/reumatismo.2008.192.