Affiliation: | 1.Vangede Small Animal Veterinary Clinic,Dysseg?rd,Denmark;2.Buddinge Small Animal Veterinary Clinic,Bagsv?rd,Denmark;3.Department of Agriculture and Ecology, Faculty of Life Sciences,University of Copenhagen,Frederiksberg C.,Denmark;4.Department of Small Animal Clinical Sciences, Faculty of Life Sciences,University of Copenhagen,Frederiksberg C.,Denmark |