1. Weill Institute for Neurosciences, Brain and Spinal Injury Center (BASIC), University of California, San Francisco (UCSF), San Francisco, United States
2. Department of Neurological Surgery, University of California San Francisco (UCSF), San Francisco, United States
3. Zuckerberg San Francisco General Hospital and Trauma Center, San Francisco, United States
4. School of Medicine, University of California San Diego (UCSD), San Diego, United States
5. San Francisco VA Health Care System, San Francisco, United States