title: Chronic cerebrospinal venous insufficiency and susceptibility to multiple sclerosis.
authors.forename: Giampiero
authors.initials: G
authors.lastname: Avruscio
authors.forename: Avruscio
authors.initials: A
authors.lastname: Giampiero
mesh_terms: D002560:Cerebrovascular Circulation; D002908:Chronic Disease; D004198:Disease Susceptibility / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D009103:Multiple Sclerosis / Q000000981:diagnostic imaging* / Q000209:etiology; D013116:Spinal Cord / Q000098:blood supply*; D018615:Ultrasonography, Doppler, Color; D014689:Venous Insufficiency / Q000150:complications / Q000000981:diagnostic imaging*