1. Department of Neurosurgery, Medical University of Vienna, Vienna, Austria
2. Department of Internal Medicine I, Division of Infectious Diseases and Tropical Medicine, Medical University of Vienna, Vienna, Austria
3. Department of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria
4. Department of Clinical Pharmacy and Diagnostics, University of Vienna, Vienna, Austria
5. Department of Neurosurgery, Kepler Universitätsklinikum, Johannes Kepler University, Linz, Austria