Institution: | 1. Department of Small Animal Clinical Sciences and, Michael E. DeBakey Institute for Comparative Cardiovascular Sciences and Biomedical Devices, , College Station, TX;2. Department of Veterinary Pathobiology, , College Station, TX;3. College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, , College Station, TX;4. Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, , Onderstepoort, South Africa |