title: The controversy of CCSVI and iron in multiple sclerosis: is ferritin the key?
authors.forename: Susan J
authors.initials: SJ
authors.lastname: van Rensburg
authors.forename: Ronald
authors.initials: R
authors.lastname: van Toorn
mesh_terms: D005293:Ferritins / Q000134:cerebrospinal fluid*; D006801:Humans; D007501:Iron / Q000378:metabolism*; D009103:Multiple Sclerosis / Q000134:cerebrospinal fluid*; D014689:Venous Insufficiency / Q000209:etiology*
chemical_list: D005293:Ferritins; D007501:Iron