Haacke, E. Mark, Sean K. Sethi, Jing Jiang, Ying Wang, and David T. Utriainen. “The Role of Magnetic Resonance Imaging in Assessing Venous Vascular Abnormalities in the Head and Neck: A Demonstration of Cerebrospinal Venous Insufficiency in a Subset of Multiple Sclerosis Patients”. Veins and Lymphatics 4, no. 1 (June 29, 2015). Accessed May 4, 2024. https://www.pagepressjournals.org/vl/article/view/5012.