1 Department of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
2 IIIrd Medical Department with Hematology, Medical Oncology, Hemostaseology, Infectious Diseases and Rheumatology, Oncologic Center, Salzburg Cancer Research Institute (SCRI) with Laboratory of Immunological and Molecular Cancer Research (LIMCR) and Center for Clinical Cancer and Immunology Trials (CCCIT), Paracelsus Medical University Salzburg, Salzburg, Austria.
3 Division of Neuropathology, Kepler University Hospital, Johannes Kepler University of Linz, Linz, Austria.