1. Departments of Anesthesiology University College of Physicians & Surgeons, New York, New York
2. Departments of Medicine Columbia University College of Physicians & Surgeons, New York, New York
3. Departments of Radiology Columbia University College of Physicians & Surgeons, New York, New York
4. Departments of Neurological Surgery Columbia University College of Physicians & Surgeons, New York, New York
5. Departments of Neurology University College of Physicians & Surgeons, New York, New York
6. Departments of Neurologische Klinik Stroke Unit, Universitätsklinikum Benjamin Franklin, Berlin, Germany
7. Departments of Anesthesia and Perioperative Care University of California at San Francisco, San Francisco, California
8. Departments of Neurosurgery University of California at San Francisco, San Francisco, California
9. Departments of Neurology University of California at San Francisco, San Francisco, California