1. Department of Veterinary Clinics School of Veterinary Medicine and Animal Science – FMVZ, UNESP Botucatu Brazil
2. Universidade do Oeste Paulista – UNOESTE Presidente Prudente Brazil
3. Faculdades Adamantinenses Integradas – FAI Adamantina Brazil
4. Department of Animal Reproduction and Veterinary Radiology School of Veterinary Medicine and Animal Science – FMVZ, UNESP Botucatu Brazil