1. Psychiatry Neuroimaging Laboratory, Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
2. Department of Child and Adolescent Psychiatry, Psychosomatic, and Psychotherapy, Ludwig-Maximilian-University, Munich, Germany.
3. Department of Pediatric Neurology, Dr. von Hauner Children's Hospital, Ludwig-Maximilian-University, Munich, Germany.
4. Department of Biostatistics, Boston University School of Public Health, Boston, Massachusetts.
5. CTE Center, Boston University School of Medicine, Boston, Massachusetts.
6. Alzheimer's Disease Center, Boston University School of Medicine, Boston, Massachusetts.
7. Department of Anatomy and Neurobiology, Boston University School of Medicine, Boston, Massachusetts.
8. Interfaculty Initiative in Health Policy, Harvard University, Cambridge, Massachusetts.
9. Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
10. Center for Clinical Spectroscopy, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
11. Departments of Neurology and Neurosurgery, Boston University School of Medicine, Boston, Massachusetts.
12. VA Boston Healthcare System, Brockton Division, Brockton, Massachusetts.