Affiliation: | 1. Department of Clinical Sciences, Kansas State University, Manhattan, KS, USA;2. Department of Anatomy and Physiology, Kansas State University, Manhattan, KS, USA;3. Department of Clinical Studies, University of Pennsylvania, Philadelphia, PA, USA;4. Department of Veterinary Clinical Sciences, Oklahoma State University, Stillwater, OK, USA;5. Department of Veterinary Clinical Sciences, Iowa State University, Ames, IA, USA |