1 Section of Neurology, Clinic of Small Animal Medicine at the Centre for Clinical Veterinary Medicine, Ludwig Maximilian University, Veterinärstr.13, Munich, 80539, Germany
2 Clinic of Small Animal Surgery and Reproduction at the Centre for Clinical Veterinary Medicine, Ludwig Maximilian University, Munich, Germany
3 Clinic for Ruminants with Ambulatory and Herd Health Services at the Centre of Clinical Veterinary Medicine, Ludwig Maximilian University, Munich, Germany