1. Section of Diagnostic Imaging and Radio‐Oncology, Veterinary Surgical Clinic, Veterinary Teaching Hospital of the University of Zürich, Winterthurerstrasse 260, 8075 Zürich, Switzerland
2. Clinic for Small Animal Internal Medicine, Veterinary Teaching Hospital of the University of Zürich, Winterthurerstrasse 260, 8075 Zürich, Switzerland