1. Institute of Forensic Medicine; University Medical Center Freiburg; Albertstr. 9; D 79104; Freiburg; Germany
2. Department of Neurosurgery; University Medical Center Freiburg; Breisacher Str. 64; D 79106; Freiburg; Germany
3. Institute of Forensic Medicine Freiburg; University of Bern; Bühlstr. 20; CH; 3012; Bern; Switzerland