Affiliations

• ¹ Department of Neurology, Duke University Medical Center, Durham, North Carolina, USA.
• ² Department of Neurology, Baylor College of Medicine, Houston, Texas, USA.
• ³ Department of Neurology, University of North Dakota School of Medicine & Health Science, Fargo, North Dakota, USA.
• ⁴ Catholic Health Initiative St. Alexius Health - Williston Medical Center, Williston, North Dakota, USA.
• ⁵ Department of Neurology, Indiana University, Indianapolis, Indiana, USA.
• ⁶ Department of Neurology, Vanderbilt Medical Center, Nashville, Tennessee, USA.
• ⁷ Department of Neurology, Center for Neuroscience, University of California, Davis, Davis, California, USA.
• ⁸ Department of Neurology, University of Utah School of Medicine, Salt Lake City, Utah, USA.