1. Department of Neurology, Yale School of Medicine, New Haven, CT, USA.
2. Department of Neurosurgery, Yale School of Medicine, New Haven, CT, USA.
3. Department of Biological Sciences, Dartmouth College, Hanover, NH, USA.
4. Department of Immunobiology, Yale School of Medicine, New Haven, CT, USA.
5. Department of Pharmacology, Yale School of Medicine, New Haven, CT, USA.
6. Department of Neuroscience, Yale School of Medicine, New Haven, CT, USA.