1. UC Neuroscience Institute, Department of Neurosurgery, University of Cincinnati, Cincinnati, Ohio.
2. Department of Neurosurgery, King's College Hospital, London, United Kingdom.
3. Department of Clinical Neurophysiology, Glostrup Hospital, Copenhagen, Denmark.
4. Center for Stroke Research Berlin, Charite University Medicine, Berlin, Germany.
5. Division of Neurosurgery, Virginia Commonwealth University, Richmond, Virginia.
6. Department of Neuroscience, Psychiatric and Anesthesiological Sciences, University of Messina, Messina, Italy.
7. Department of Applied Neurobiology, Walter Reed Army Institute of Research, Silver Spring, Maryland.