1. University of Veterinary Medicine Vienna Department of Companion Animals and Horses Equine Surgery Unit Veterinaerplatz 1 1210 Vienna Austria
2. Qualizyme Diagnostics GmbH & Co KG, Neue Stiftingtalstraße 2 8010 Graz Austria
3. University of Veterinary Medicine Vienna Department of Biomedical Sciences Institute of Animal Breeding and Genetics Veterinaerplatz 1 1210 Vienna Austria
4. University of Natural Resources and Life Sciences Vienna Department of Environmental Biotechnology Konrad Lorenz Strasse 20 3430 Tulln an der Donau Austria