Affiliation: | 1. Department of Small Animal Clinical Sciences, Virginia‐Maryland Regional College of Veterinary Medicine, Virginia Tech, , Blacksburg, VA;2. Department of Biomedical Sciences and Pathobiology, Virginia‐Maryland Regional College of Veterinary Medicine, Virginia Tech, , Blacksburg, VA;3. Laboratory for Study Design and Statistical Analysis (Werre), Virginia‐Maryland Regional College of Veterinary Medicine, Virginia Tech, , Blacksburg, VA |