1. Department of Neuroscience and Pharmacology; University of Copenhagen; Copenhagen Denmark
2. Department of Anesthesia; Nordsjaellands Hospital and University of Copenhagen; Copenhagen Denmark
3. Department of Clinical Neurophysiology; The Neuroscience Center; Copenhagen University Hospital (Rigshospitalet); Copenhagen Denmark
4. Department of Neuroanesthesia; The Neuroscience Center; Copenhagen University Hospital (Rigshospitalet); Copenhagen Denmark