Chronic cerebrospinal venous insufficiency in patients with multiple sclerosis. Zamboni P, Galeotti R, Menegatti E, Malagoni AM, Tacconi G, Dall'Ara S, Bartolomei I, Salvi F J Neurol Neurosurg Psychiatry. 2009 Apr; 80(4):392-9. PMID: 19060024. Abstract CommentRecommendBookmarkWatch