1. Division of Epilepsy, Department of Neurology, The University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL, USA
2. Department of Neurology, University of Missouri, Columbia, MO, USA
3. Division of Neurocritical Care, Department of Neurology, The University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL, USA
4. Department of Epidemiology, School of Public Health, The University of Alabama at Birmingham, Birmingham, AL, USA
5. Department of Neurosurgery, The University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL, USA
6. Department of Neurology, West Virginia University, Morgantown, WV, USA