1. Department of Neuroscience, University of Copenhagen, 2200 Copenhagen, Denmark
2. Department of Neurosurgery, Neuroscience Centre, Copenhagen University Hospital—Rigshospitalet, 2100 Copenhagen, Denmark
3. Department of Neuroanaesthesiology, Neuroscience Centre, Copenhagen University Hospital—Rigshospitalet, 2100 Copenhagen, Denmark
4. Department of Clinical Medicine, University of Copenhagen, 2200 Copenhagen, Denmark