1. Department of Neuroscience, University of Copenhagen, DK-2200 Copenhagen, Denmark
2. Department of Neurosurgery, University Hospital of Copenhagen—Rigshospitalet, DK-2100 Copenhagen, Denmark
3. Department of Neuroanaesthesiology, University Hospital of Copenhagen—Rigshospitalet, DK-2100 Copenhagen, Denmark
4. Department of Clinical Medicine, University of Copenhagen, DK-2100 Copenhagen, Denmark
5. Department of Clinical Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden