1. Department of Veterinary Clinic; School of Veterinary Medicine and Animal Science; University Estadual Paulista; Botucatu SP Brazil
2. Department of Veterinary Clinic and Surgery; School of Veterinary Medicine and Animal Science; University Estadual Paulista; Jaboticabal SP Brazil
3. Koret School of Veterinary Medicine; The Hebrew University of Jerusalem; Israel
4. Department of Surgery and Anesthesiology; School of Veterinary Medicine and Animal Science; University Estadual Paulista; Botucatu SP Brazil