1. Department of Clinical Veterinary Medicine, Division of Clinical Radiology, Vetsuisse Faculty University of Bern Bern Switzerland
2. Department of Clinical Veterinary Medicine, Swiss Institute of Equine Medicine (ISME), Vetsuisse Faculty University of Bern Bern Switzerland
3. Institute of Animal Pathology, Department of Infectious Diseases and Pathobiology, Vetsuisse Faculty University of Bern Bern Switzerland