Affiliation: | 1. Department of Clinical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis, Oregon, USA;2. Department of Statistics, College of Arts and Sciences, Oklahoma State University, Stillwater, Oklahoma, USA;3. Department of Biomedical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis, Oregon, USA;4. Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, St. Paul, Minnesota, USA |