title: Progressive forms of MS: classification streamlined or consensus overturned?
authors.affiliation: Department of Neurology, Mayo Clinic/Mayo Foundation, Rochester, MN 55902, USA.
authors.forename: B G
authors.initials: BG
authors.lastname: Weinshenker
mesh_terms: D006801:Humans; D009103:Multiple Sclerosis / Q000145:classification*; D020528:Multiple Sclerosis, Chronic Progressive / Q000145:classification; D009626:Terminology as Topic