PT - JOURNAL ARTICLE AU - M. Filippi AU - M.A. Rocca AU - F. Barkhof AU - R. Bakshi AU - F. Fazekas AU - O. Khan AU - D. Pelletier AU - A. Rovira AU - J. Simon TI - Multiple Sclerosis and Chronic Cerebrospinal Venous Insufficiency: The Neuroimaging Perspective AID - 10.3174/ajnr.A2348 DP - 2011 Mar 01 TA - American Journal of Neuroradiology PG - 424--427 VI - 32 IP - 3 4099 - http://www.ajnr.org/content/32/3/424.short 4100 - http://www.ajnr.org/content/32/3/424.full SO - Am. J. Neuroradiol.2011 Mar 01; 32