1. Clinic for Internal Medicine and Infectious Diseases; Department of Small Animals and Horses
2. Department of Animal Physiology; University of Bayreuth; Universitatsstrasse 30 D-95440 Bayreuth Germany
3. Radiology Clinic; Department of Diagnostic Imaging, Infectious Diseases and Laboratory Medicine; University of Veterinary Medicine; Veterinärplatz 1 A-1210 Vienna Austria