title: How long is the presymptomatic phase of multiple sclerosis?
authors.affiliation: Queen Mary University London, Blizard Institute, Barts and The London School of Medicine and Dentistry, 4 Newark Street, London E1 2AT, UK. Electronic address: g.giovannoni@qmul.ac.uk.
authors.forename: Gavin
authors.initials: G
authors.lastname: Giovannoni
mesh_terms: D018450:Disease Progression; D006801:Humans; D009103:Multiple Sclerosis / Q000503:physiopathology*; D062706:Prodromal Symptoms; D013997:Time Factors
keywords: MRI; Multiple sclerosis; Outcome measure; T2-lesions