1 Department of Rehabilitation Medicine, Sidney Kimmel Medical College, Thomas Jefferson University, 25 S. Ninth Street, First Floor, Philadelphia, PA 19107(∗). Electronic address: eric.holder@jefferson.edu.
2 Department of Rehabilitation Medicine, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA(†).
3 Department of Radiology/Division of Neuroradiology & ENT, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA(‡).