1. Institute of Biomedical Sciences, Faculty of Medicine, University of Maribor, Taborska ulica 8, 2000 Maribor, Slovenia
2. Department of Pathology, Hospital Graz II, Location West, Göstinger Straße 22, 8020 Graz, Austria
3. Department of Pharmacology, Faculty of Medicine, University of Maribor, Taborska ulica 8, 2000 Maribor, Slovenia