1. Clinic for Small Animal Surgery, Vetsuisse Faculty University of Zurich Zurich Switzerland
2. Tierklinik Posthausen Posthausen Germany
3. Small Animal Clinic, University of Veterinary Medicine Hannover, Foundation Hannover Germany
4. Department for BiostatisticsVetsuisse Faculty University of Zurich Zurich Switzerland
5. Department of Psychiatry and PsychotherapyUniversitätsklinikum Erlangen, Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Erlangen Germany
6. Department of Neurodegeneration DiagnosticsMedical University of Bialystok Bialystok Poland
7. Department of Biochemical DiagnosticsUniversity Hospital of Bialystok Bialystok Poland