1. Postgraduate Program in Animal Science and Health, Center for Rural Health and Technology Federal University of Campina Grande Patos Paraíba Brazil
2. Veterinary Anesthesiology at Instituto Qualittas Fortaleza Ceará Brazil
3. Postgraduate Program in Structural and Functional Biology Federal University of Rio Grande do Norte Natal Rio Grande do Norte Brazil
4. Institute of Veterinary Radiology Natal Rio Grande do Norte Brazil
5. Veterinary Health Center Universidade Potiguar Natal Rio Grande do Norte Brazil
6. Department of Morphology Federal University of Rio Grande do Norte Natal Rio Grande do Norte Brazil