1. Laboratory of Cancer Genetics, Department of Clinical Genetics, Institute of Clinical Medicine and Biocenter Oulu, University of Oulu, Oulu University Hospital, Aapistie 5A, FI-90220 Oulu, Finland.
2. Department of Cancer Biology, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, 421 Curie Boulevard, Philadelphia, PA 19104–6160, USA.
3. University of Pennsylvania School of Veterinary Medicine, 3800 Spruce Street, Philadelphia, PA 19104–6160, USA.
4. School of Medicine, Institute of Clinical Medicine, Pathology and Forensic Medicine, University of Eastern Finland, FI-70211 Kuopio, Finland.
5. Department of Clinical Pathology, Kuopio University Hospital, Biocenter Kuopio, Cancer Center of Eastern Finland, FI-70211 Kuopio, Finland.
6. Institute of Biomedical Technology, University of Tampere and Centre for Laboratory Medicine, Tampere University Hospital, FI-33014 Tampere, Finland.
7. Department of Pathology, University of Oulu, Oulu University Hospital, P.O. Box 5000, FI-90014 University of Oulu, Oulu, Finland.
8. Department of Pathology, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104–6160, USA.