1. Department of Immunology; Genetics and Pathology; Uppsala University; S-751 85 Uppsala Sweden
2. Science for Life Laboratory; Uppsala University; S-751 85 Uppsala Sweden
3. Department of Oncology-Pathology; Karolinska Institutet; S-17176 Stockholm Sweden
4. Department of Pathology and Cytology; Karolinska University Hospital; S-17176 Stockholm Sweden
5. StatSoft Scandinavia AB; S-751 85 Uppsala Sweden