| Affiliation: | 1. Department of Large Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX 77843;2. Department of Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX 77843;3. Department of Production Animal Studies, University of Pretoria, South Africa;4. Department of Clinical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis, OR 97331 |
