1. Institute of Neuropathology, University Medical Center Göttingen, Göttingen, Germany
2. Department of Trauma Surgery, Orthopaedics and Plastic Surgery, University Medical Center Göttingen, Göttingen, Germany
3. Neurobiology, Department of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland
4. Department of Neuropathology, University Hospital Essen, Hufelandstraße 55, 45147 Essen, Germany