TY - GEN AU - Haupts,M R AU - Meyer-Schwickerath,R AU - Hacker,A AU - Haug,C AU - Fink,F AU - Seidel,D AU - Hartung,H P TI - Normal CSF ferritin levels in MS suggest against etiologic role of chronic venous insufficiency SN - 1526-632X PY - 2011///0826 KW - Autoantibodies KW - immunology KW - Blood Pressure KW - Blood-Brain Barrier KW - pathology KW - Cerebrovascular Circulation KW - physiology KW - Chronic Disease KW - Ferritins KW - cerebrospinal fluid KW - Humans KW - Multiple Sclerosis KW - Retinal Vein KW - anatomy & histology KW - Venous Insufficiency N1 - Publication Type: Comment; Letter ER -