VCA Midwest Veterinary Referral and Emergency Center, Omaha, NE, USA;
Department of Veterinary Clinical Sciences, The Ohio State University Veterinary Medical Center, Columbus, OH, USA;
Department of Clinical Sciences, Carlson College of Veterinary Internal Medicine, Oregon State University, Corvallis, OR, USA;
Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA;