1. Department of Surgery; Faculty of Medicine in Hradec Králové; Charles University in Prague; University Hospital Hradec Králové; Hradec Králové Czech Republic
2. Fingerland Department of Pathology; Faculty of Medicine Hradec Králové; Charles University in Prague; University Hospital Hradec Králové; Hradec Králové Czech Republic
3. Department of Informatics and Quantitative Methods; Faculty of Informatics and Management; University of Hradec Králové; Hradec Králové Czech Republic