1. Department of Veterinary and Animal Sciences, Animal Genetics, Bioinformatics & Breeding University of Copenhagen Gronnegaardsvej 3 Frederiksberg C DK‐1870 Denmark
2. Section for Surgery, Neurology & Cardiology Faculty of Health and Medical Sciences University Hospital for Companion Animals University of Copenhagen Dyrlægevej 16 Frederiksberg C DK‐1870 Denmark