1. IDEXX Laboratories; Westbrook ME
2. Department of Pathology and Laboratory Medicine; University of North Carolina; Chapel Hill NC
3. Department of Veterinary Pathobiology; College of Veterinary Medicine and Biomedical Sciences; Texas A&M University; College Station TX
4. Athens Veterinary Diagnostic Laboratory; College of Veterinary Medicine; The University of Georgia; Athens GA
5. Department of Small Animal Clinical Sciences; College of Veterinary Medicine and Biomedical Sciences; Texas A&M University; College Station TX