1. Animal Science Post-Graduate Program; Federal University of Piauí (UFPI); Teresina Piauí Brazil
2. Faculty of Medical Science; State University of Piauí (UESPI); Teresina Piauí Brazil
3. School of Veterinary Medicine and Animal Science; University of São Paulo (USP); São Paulo São Paulo Brazil
4. Scientific Initiation Program (CNPq); School of Veterinary Medicine, Federal University of Piauí (UFPI); Bom Jesus Piauí Brazil
5. Surgery Post-Graduate Program; Federal University of Ceará (UFC); Fortaleza Ceará Brazil
6. Department of Veterinary Medicine and surgery; Federal University of Piauí (UFPI); Teresina Piauí Brazil
7. Department of Veterinary Morphophysiology; Federal University of Piauí (UFPI); Teresina Piauí Brazil