1. Centre for Cancer Biomarkers CCBIO, Department of Clinical Science The University of Bergen Jonas Lies vei 65, 5021Bergen Norway
2. Bergen Smådyrklinikk Bredalsmarken 15 5006 Bergen Norway
3. Histopathology Department Finn Pathologists One Eyed Lane, Weybread, Diss Norfolk IP21 5TT UK
4. Smådyrklinikken Skjoldavegen 68 5519 Haugesund Norway
5. Department of Veterinary Medicine, Queen's Veterinary School Hospital University of Cambridge Cambridge UK