title: Comment on "no evidence of chronic cerebrospinal venous insufficiency at multiple sclerosis onset".
authors.forename: Robert
authors.initials: R
authors.lastname: Zivadinov
authors.forename: Murali
authors.initials: M
authors.lastname: Ramanathan
authors.forename: Michael G
authors.initials: MG
authors.lastname: Dwyer
authors.forename: Karen
authors.initials: K
authors.lastname: Marr
authors.forename: Ralph H B
authors.initials: RH
authors.lastname: Benedict
authors.forename: Bianca
authors.initials: B
authors.lastname: Weinstock-Guttman
mesh_terms: D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000150:complications*; D014689:Venous Insufficiency / Q000209:etiology*; D014711:Vertebral Artery / Q000473:pathology*