Editors' Pick Small internal jugular veins with restricted outflow are associated with severe multiple sclerosis: a sonographer-blinded, case--control ultrasound study. Krsmanovi E, Ivkovi M, Lepi T, Stankovi A, Rai Evi R, Din I E BMC Neurol. 2013 Jul 17; 13(1):90. Epub 2013 Jul 17. PMID: 23865501. Abstract CommentRecommendBookmarkWatch