| Authors: |
Bell SE; Department of Pathobiology, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, United States.; Penn Vet Working Dog Center, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, United States., Nash AK; Nestle Purina Research, St. Louis, MO, United States., Zanghi BM; Nestle Purina Research, St. Louis, MO, United States., Otto CM; Penn Vet Working Dog Center, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, United States.; Department of Clinical Sciences and Advanced Medicine, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, United States., Perry EB; Department of Animal Science, Food and Nutrition, College of Agricultural Science, Southern Illinois University, Carbonale, IL, United States. |