1. Department of Pathology Charles University, Faculty of Medicine in Plzen Plzen Czech Republic
2. Bioptic Laboratory, Ltd Plzen Czech Republic
3. Department of Pathology and Laboratory Medicine University of Calgary, Arnie Charboneau Cancer Institute Calgary Alberta Canada
4. Molecular and Genetic Laboratory, Bioptic Laboratory, Ltd Plzen Czech Republic
5. Institute of Biomedicine, Pathology, University of Turku, and Turku University Hospital Turku Finland