1. Molecular Proteomics Laboratory, Institute of Molecular Medicine, Universitaetsklinikum Düsseldorf, Düsseldorf, Germany
2. Department of Neurology, Knappschaftskrankenhaus, Ruhr-University Bochum, Bochum, Germany
3. Institute of Neuropathology, University of Cologne, Cologne, Germany
4. Biologisch-Medizinisches Forschungszentrum, Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany