1. Department of Clinical Neurophysiology, Technical Medical CenterUniversity of Twente Enschede
2. Departments of Neurology and Clinical NeurophysiologyMedical Spectrum Twente Enschede
3. Departments of Neurology and Clinical NeurophysiologySt Antonius Hospital Nieuwegein
4. Department of Critical Care, University Medical Center GroningenUniversity of Groningen Groningen
5. Department of Intensive CareVieCuri Medical Center Venlo
6. Department of NeurologyVieCuri Medical Center Venlo
7. Departments of Neurology and Neurosurgery, University Medical Center GroningenUniversity of Groningen Groningen
8. Department of Intensive CareSt Antonius Hospital Nieuwegein
9. Department of Intensive CareRijnstate Hospital Arnhem
10. Department of Intensive CareMedical Spectrum Twente Enschede
11. Department of NeurologyRijnstate Hospital Arnhem the Netherlands