Experience with tocilizumab in patients with neuromyelitis optica spectrum disorders E. Carreón Guarnizo; R. Hernández Clares; T. Castillo Triviño; V. Meca Lallana; V. Arocas Casañ; F. Iniesta Martínez; J. Olascoaga Urtaza; J.E. Meca Lallana;

Catastrophic demyelinating multifocal encephalitis S. Rubio-Guerra; A. Massuet-Vilamajó; S. Presas-Rodríguez; C. Ramo-Tello;

Neuromyelitis optica spectrum disorder: do patients positive and negative for anti¿aquaporin-4 antibodies present distinct entities? A Colombian perspective P.A. Ortiz Salas; M. Gaviria Carrillo; G.A. Cortés Bernal; K. Moreno Medina; L.F. Roa; J.H. Rodríguez Quintana;