1. Institute of Pathology; University Medical Centre Göttingen; University of Göttingen; Göttingen Germany
2. Institute of Pathology; University of Würzburg; Würzburg Germany
3. Department of Clinical Pathology; Robert Bosch Krankenhaus; Stuttgart Germany
4. Department of Thoracic Surgery Schillerhöhe; Robert Bosch Krankenhaus; Stuttgart Germany
5. Department of Neurology; University of Regensburg; Regensburg Germany
6. Department of Pathology; Hokkaido University School of Medicine; Hokkaido Japan
7. Institute of Pathology; University Medical Centre Mannheim; University of Heidelberg; Mannheim Germany