Affiliation: | Department of Clinical Studies, Veterinary Hospital of the University of Pennsylvania. Philadelphia, PA 19104 (Pugh, Moreau);Veterinary Diagnostic Imaging Assoc. PC. 1520 Crest Road, Wynnewood, PA 19086 (Schelling).;Department of Small Animal Surgery and Medicine, Auburn University. College of Veterinary Medicine, Auburn, AL 36849 (Golden). |