1. 1 Clinic for Ruminants, University of Veterinary Medicine Vienna Veterinärplatz 1, 1210 Vienna, Austria
2. 2 Clinic for Ruminants, University of Veterinary Medicine Vienna Veterinärplatz 1, 1210 Vienna, Austria
3. 3 Clinic for Ruminants, University of Veterinary Medicine Vienna Veterinärplatz 1, 1210 Vienna, Austria