title: Cerebrospinal venous insufficiency and multiple sclerosis: investigating the truth.
authors.forename: Omar
authors.initials: O
authors.lastname: Khan
mesh_terms: D002550:Cerebral Veins / Q000503:physiopathology*; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000145:classification / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000209:etiology* / Q000503:physiopathology; D012039:Regional Blood Flow; D012307:Risk Factors; D013116:Spinal Cord / Q000098:blood supply*; D009626:Terminology as Topic; D014689:Venous Insufficiency / Q000145:classification / Q000150:complications* / Q000503:physiopathology