1. Clinic for Small Animal Surgery, Vetsuisse FacultyUniversity of Zurich Zurich Switzerland
2. Institute of Veterinary Anatomy, Vetsuisse FacultyUniversity of Zurich Zurich Switzerland
3. Unit of Biostatistics, Epidemiology, and Public Health, Department of Statistics and Quantitative MethodsUniversity of Milano‐Bicocca Milan Italy
4. School of Veterinary MedicineUniversity College Dublin Dublin Ireland
5. Clinic for Diagnostic Imaging, Vetsuisse FacultyUniversity of Zurich Zurich Switzerland