1. Department of Animal Reproduction and Veterinary Radiology; College of Veterinary Medicine and Animal Science; Sao Paulo State University; Botucatu Sao Paulo Brazil
2. University of Uberaba; Uberaba Minas Gerais Brazil
3. Department of Animal Production; College of Veterinary Medicine and Animal Science; Sao Paulo State University; Botucatu São Paulo Brazil
4. Department of Veterinary Medicine; State University of Ceará, Integrated Nucleus of Biotechnology; Fortaleza Ceará Brazil
5. Health School; Potiguar University; Natal Rio Grande do Norte Brazil