1. Diagnostic Laboratories, Molecular Diagnostic Unit, Langford Vets and School of Veterinary School, University of Bristol, Langford, UK
2. Department of Pathophysiology, Faculty of Veterinary Medicine, Belgrade University, Belgrade, Serbia
3. Department for Equine, Small Animal, Poultry and Wild Animal Diseases, Faculty of Veterinary Medicine, Belgrade University, Belgrade, Serbia
4. Laboratory of Veterinary Clinical Pathology, College of Agronomy and Veterinary Medicine, University of Brasília, Campus Universitário Darcy Ribeiro, Brasília, Brazil
5. Department of Pathobiology and Population Sciences, Royal Veterinary College, Hawkshead Lane, Hatfield, UK
6. IDEXX Laboratories, Inc., Kovr Dr. West Sacramento, CA, USA