Haacke, E. Mark, Sean K. Sethi, Jing Jiang, Ying Wang, and David T. Utriainen. 2015. “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 (1). https://doi.org/10.4081/vl.2015.5012.