MULTIPLE SCLEROSIS JOURNAL, cilt.20, sa.8, ss.1086-1094, 2014 (SCI-Expanded, Scopus)
Background: Few data are available for patients with a late onset (>= 50 years) of neuromyelitis optica (LONMO) or neuromyelitis optica spectrum disease (LONMOSD), defined by an optic neuritis/longitudinally extensive transverse myelitis with aquaporin-4 antibodies (AQP4-Ab).