1. E. Hans's present affiliation is Department of Surgery, MedVet Medical and Cancer Center for Pets, Worthington, OH.
2. From the Department of Veterinary Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX (W.B.S., D.A.H., E.C.H.); Capital Area Veterinary Specialists, Austin, TX (D.A.H.); and Gulf Coast Veterinary Specialists, Houston, TX (B.S.B.).