1. Department of General, Visceral and Transplant Surgery, University Hospital RWTH Aachen, 52074 Aachen, Germany
2. Forschungs-und Entwicklungsgesellschaft FEG Textiltechnik, 52070 Aachen, Germany
3. Institute of Imaging and Computer Vision, RWTH Aachen University, 52074 Aachen, Germany
4. Department of Neurology, University Hospital RWTH Aachen, 52074 Aachen, Germany
5. Institute of Neuropathology, University Hospital RWTH Aachen, 52074 Aachen, Germany
6. Institute of Pathology, University Hospital RWTH Aachen, 52074 Aachen, Germany
7. Department of Surgery, Maastricht University Medical Center+, 6229 HX Maastricht, The Netherlands