1. Clinic of Diagnostic Imaging, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland.
2. Graduate School for Cellular and Biomedical Sciences, University of Bern, 3012 Bern, Switzerland.
3. Section of Anesthesiology, Equine Department, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland.
4. Institute of Biomedical Engineering, University of Zurich, 8057 Zurich, Switzerland.
5. Swiss Federal Institute of Technology (ETH Zurich), 8092 Zurich, Switzerland.
6. Institute of Veterinary Pathology, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland.
7. Institute of Animal Nutrition, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland.