1 Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA. Electronic address: btannous@hms.harvard.edu.
2 Department of Neurological Surgery, Ohio State University Medical Center, Columbus, Ohio, USA.
3 Department of Neurology, Klinikum Fulda gAG and MPI for Neurological Research, Cologne, Germany.
4 Department of Neurobiology, Harvard Medical School, Boston, Massachusetts, USA.
5 Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.