Donvito, A., A. Crisanti, F. Bellisai, and M. Galeazzi. “Combined Interferon a2b and Cyclosporin A in the Treatment of Chronic Hepatitis C: Controlled Trial - Reply”. Reumatismo 57, no. 2 (1): 128-129. Accessed August 2, 2021. https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2005.128.