1. Dr. Levy is President, Department of Neurosurgery, University of Pittsburgh Medical Center-Presbyterian Hospital, 200 Lothrop Street, Pittsburgh, PA 15213
2. Dr. Boulos is Assistant Instructor of Clinical Neurosurgery
3. Dr. Bendok is Assistant Professor of Neurosurgery
4. Dr. Horowitz is Associate Professor of Neurosurgery and Radiology, Departments of Neurological Surgery and Radiology, University of Pittsburgh Medical Center-Presbyterian University Hospital, 200 Lothrop Street, Pittsburgh PA 15213
5. Dr. Kim is Assistant Professor of Neurosurgery
6. Dr. Qureshi is Assistant Professor of Neurosurgery and Professor of Neurology
7. Dr. Guterman is Assistant Professor of Neurosurgery
8. Dr. Hopkins is Director, Department of Neurosurgery and Toshiba Stroke Research Center, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Department of Neurosurgery, 3 Gates Circle, Buffalo NY 14209-1194