Chronic cerebrospinal venous insufficiency: pitfalls and perils of sonographic assessment. Kim ESH, Diaconu C, Baus L, Fox RJ, Grattan A, Katzan I, Raber L, Rae-Grant A, Lu M J Ultrasound Med. 2015 Jun; 34(6):1097-106. PMID: 26014330. Abstract CommentRecommendBookmarkWatch