1. Department of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX, USA
2. Antech Diagnostics (DBW), College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX, USA
3. Department of Veterinary Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX, USA