1. Department of Veterinary Clinical Science; UNESP - Univ Estadual Paulista; Distrito de Rubião Júnior Botucatu São Paulo Brazil
2. Department of Animal Reproduction and Veterinary Radiology; UNESP - Univ Estadual Paulista; Distrito de Rubião Júnior Botucatu São Paulo Brazil
3. Department of Veterinary Surgery and Anesthesiology; UNESP - Univ Estadual Paulista; Distrito de Rubião Júnior Botucatu São Paulo Brazil