1. Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
2. Department of Neurological Surgery, Mayo Clinic, Rochester, Minnesota, USA.
3. Departments of Radiology and University of California, San Francisco, San Francisco, California, USA.
4. Brain and Spinal Injury Center, University of California, San Francisco, San Francisco, California, USA.
5. Zuckerberg San Francisco General Hospital and Trauma Center, San Francisco, California, USA.
6. Neurological Surgery, University of California, San Francisco, San Francisco, California, USA.
7. Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
8. Department of Emergency Medicine, University of Michigan, Ann Arbor, Michigan, USA.
9. Departments of Psychiatry and Neuroscience, McKnight Brain Institute, University of Florida, Gainesville, Florida, USA.
10. Department of Family Medicine and Public Health, University of California San Diego, San Diego, California, USA.