1. Department of Neurology, Erasmus Hospital, Free University of Bruxelles, B‑1070 Brussels, Belgium
2. Department of Intensive Care, Erasmus Hospital, Free University of Bruxelles, B‑1070 Brussels, Belgium
3. Department of Radiology, Erasmus Hospital, Free University of Bruxelles, B‑1070 Brussels, Belgium
4. Department of Neurosurgery, Erasmus Hospital, Free University of Bruxelles, B‑1070 Brussels, Belgium