Erin M. PortilloDepartment of Small Animal Internal Medicine, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS 39762-6100. Present address is the Department of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, IA 50010.
Andrew J. MackinDepartment of Small Animal Internal Medicine, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS 39762-6100.