1. Department of Population Health and Reproduction School of Veterinary Medicine University of California‐Davis Davis CA USA
2. Rood and Riddle Equine Hospital Lexington KY USA
3. Department of Large Animal Clinical Sciences Mary Anne McPhail Equine Performance Center Michigan State University East Lansing MI USA
4. Department of Veterinary Medicine and Epidemiology School of Veterinary Medicine University of California‐Davis Davis CA USA
5. Department of Clinical Studies New Bolton Center School of Veterinary Medicine University of Pennsylvania Kennett Square PA USA