1. Department of Pathology, Charles University, Faculty of Medicine in Pilsen, Pilsen, Czech Republic
2. Molecular Genetic Laboratory, Bioptic Laboratory, Pilsen, Czech Republic
3. Institute of Biomedicine, Pathology, University of Turku, and Turku University Hospital, Turku, Finland
4. Department of Pathology, Bioptic Laboratory, Ltd, Pilsen, Czech Republic