Disclosure statement
This report does not represent the official view of the National Institute of Neurological Disorders and Stroke (NINDS), the National Institutes of Health (NIH), the Office of the Assistant Secretary for Preparedness and Response, or any part of the US Federal Government. No official support or endorsement of this article by the NINDS, NIH, or HHS is intended or should be inferred. No potential conflict of interest was reported by the authors.