1. Department of Neurology; Christian-Doppler-Klinik; Paracelsus Medical University and Salzburger Landeskliniken; Salzburg Austria
2. Department of Neuroradiology; Christian-Doppler-Klinik; Paracelsus Medical University and Salzburger Landeskliniken; Salzburg Austria
3. Research Institute of Neurointervention; Paracelsus Medical University; Salzburg Austria
4. Department of Laboratory Medicine; Paracelsus Medical University and Salzburger Landeskliniken; Salzburg Austria
5. Department of Neurology; Heinrich Heine University of Düsseldorf; Medical Faculty; Düsseldorf Germany