1. Clinic for Large Animal Internal Medicine; Faculty of Veterinary Medicine; University of Zurich; Winterhurerstrasse 260 8057 Zurich Switzerland
2. Clinic for Small Animal Internal Medicine; Faculty of Veterinary Medicine; University of Zurich; Winterhurerstrasse 260 8057 Zurich Switzerland
3. Department of Veterinary Diagnostic Imaging; Faculty of Veterinary Medicine; University of Zurich; Winterhurerstrasse 260 8057 Zurich Switzerland
4. Department of Internal Medicine, Cardiology; Faculty of Medicine; University of Zurich; Ramistrasse 100 8091 Zurich Switzerland