Affiliation: | 1. College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA;2. College of Veterinary Medicine, The Ohio State University, Columbus, OH, USA;3. Jacksonville Equine Associates, Jacksonville, FL, USA;4. Fairfield Equine Associates, Newtown, CT, USA;5. Hagyard Equine Medical Institute, Lexington, KY, USA;6. Rood and Riddle Equine Hospital, Lexington, KY, USA |