1. Department of Neurology Yale School of Medicine New Haven CTUSA
2. Department of Pathology Yale School of Medicine New Haven CTUSA
3. Department of Neurosurgery Yale School of Medicine New Haven CT USA
4. Department of Neurology Heidelberg University Hospital Heidelberg Germany
5. Department of Radiology and Biomedical Imaging Yale School of Medicine New Haven CT USA
6. Department of Neurosurgery Ludwig‐Maximilians‐University (LMU) Munich Germany