1. National Autonomous University of Mexico, College of Veterinary Medicine (FMVZ‐UNAM) Mexico City Mexico
2. Department of Biomedical and Diagnostic Sciences University of Tennessee College of Veterinary Medicine Knoxville Tennessee USA
3. Pathology Department, National Autonomous University of Mexico College of Veterinary Medicine Mexico City Mexico
4. Large Animal Clinical Sciences Department University of Tennessee College of Veterinary Medicine Knoxville Tennessee USA
5. Equine Department, National Autonomous University of Mexico, College of Veterinary Medicine and Zootechnics (FMVZ‐UNAM) Mexico City Mexico