title: Secondary progressive NMO, or concomitant NMO and a primary neurodegenerative disorder?
authors.affiliation: Magnetic Resonance Unit, Department of Radiology (IDI), Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Spain.
authors.forename: Alex
authors.initials: A
authors.lastname: Rovira
authors.affiliation: Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Department of Neurology/Neuroimmunology, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Spain ctur@cem-cat.org.
authors.forename: Carmen
authors.initials: C
authors.lastname: Tur
authors.affiliation: Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Department of Neurology/Neuroimmunology, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Spain.
authors.forename: Xavier
authors.initials: X
authors.lastname: Montalban
mesh_terms: D051401:Aquaporin 4; D006801:Humans; D019636:Neurodegenerative Diseases; D009471:Neuromyelitis Optica
chemical_list: D051401:Aquaporin 4
keywords: NMO; neurodegeneration