1. Department of Neurosurgery, University Medical Centre Ljubljana, 1000 Ljubljana, Slovenia
2. AMEU-ECM Maribor, 2000 Maribor, Slovenia
3. Institute of Biomedical Sciences, Medical Faculty Maribor, 2000 Maribor, Slovenia
4. Department of Rehabilitation, University Medical Centre Ljubljana, 1000 Ljubljana, Slovenia
5. Faculty of Pharmacy, University of Ljubljana, 1000 Ljubljana, Slovenia