1. Department of Neurosurgery, University of Debrecen, Debrecen, Hungary;
2. Department of Neuropathology, University of Debrecen, Debrecen, Hungary;
3. Department of Biochemistry and Molecular Biology, University of Debrecen, Debrecen, Hungary;
4. UD-GenoMed Medical Genomic Technologies Research & Development Services Ltd., Debrecen, Hungary