1. Department of Neurosurgery; University of Cincinnati College of Medicine; Cincinnati OH
2. Neurotrauma Center at University of Cincinnati Neuroscience Institute; Cincinnati OH
3. Mayfield Clinic; Cincinnati OH
4. Department of Neurology; University of Cincinnati College of Medicine; Cincinnati OH
5. Center for Stroke Research; Departments of Experimental Neurology and Neurology; Charité University Medicine Berlin; Berlin Germany