- Clinical significance of extrapyramidal signs in patients with cirrhosis. Jover, R., Compañy, L., Gutiérrez, A., Lorente, M., Zapater, P., Poveda, M.J., Such, J., Pascual, S., Palazón, J.M., Carnicer, F., Ferrandis, F., Pérez-Mateo, M. J. Hepatol. (2005)