Fanni, D., S. Nemolato, R. Ganga, G. Senes, C. Gerosa, P. Van Eyken, K. Geboes, and G. Faa. “Cytokeratin 20-Positive Hepatocellular Carcinoma”. European Journal of Histochemistry 53, no. 4 (December 9, 2009): e32. Accessed April 26, 2024. https://www.ejh.it/ejh/article/view/ejh.2009.e32.