1. Medizinische Klinik und Poliklinik IV; Ludwig Maximilian University Munich; Munich Germany
2. Department of Clinical and Experimental Medicine; University of Messina; Messina Italy
3. Clinical Neuroendocrinology; Max Planck Institute of Psychiatry; Munich Germany
4. Center for Neuropathology and Prion Research & Munich Cluster of Systems Neurology (SyNergy); Ludwig Maximilian University; Munich Germany
5. Department of Neurosurgery; Eberhard Karls University Tubingen; Tubingen Germany
6. Klinik für Neurochirurgie; Universitätskrankenhaus Hamburg-Eppendorf; Hamburg Germany
7. Neurochirurgischen Klinik und Poliklinik; Klinikum der Universität München; Munich Germany
8. Neurochirurgische Klinik; Klinikum der Universität Erlangen; Erlangen Germany