1. Departments of Neurosurgery & Neurology, Medical College of Wisconsin, Milwaukee, Wisconsin.
2. Department of Neurosurgery, Medical College of Wisconsin, Milwaukee, Wisconsin.
3. Weill Institute for Neurosciences, Brain and Spinal Injury Center (BASIC), Department of Neurological Surgery, University of California, San Francisco (UCSF), and San Francisco VA Medical Center, San Francisco, California.
4. Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts.
5. Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
6. Department of Neurological Surgery, Virginia Commonwealth University, Richmond, Virginia.
7. Department of Neurological Surgery, University of California, San Francisco, Zuckerberg San Francisco General Hospital and Trauma Center, and the Brain and Spinal Injury Center, University of California, San Francisco, San Francisco, California.