Martínez-González, A., Villareal-Salcedo, I., Parra-Soto, C.E., Acosta-Rueda, J. and Moreno-Díaz, J. 2016. Pyramidal syndrome refractory to treatment. A case report. Revista Española de Casos Clínicos en Medicina Interna. 1, 1 (Dec. 2016), 19–21. DOI:https://doi.org/10.32818/reccmi.a1n1a8.