1. Department of Anesthesiology and Intensive Care Medicine; Campus Charité Mitte and Campus Virchow-Klinikum, Charité - University Medicine Berlin; Berlin Germany
2. Department of Craniomaxillofacial Surgery, Surgical Navigation; Campus Virchow-Klinikum, Charité - University Medicine Berlin; Berlin Germany
3. Division of Pediatric Neurosurgery; Campus Virchow-Klinikum, Charité - University Medicine Berlin; Berlin Germany