1. School of Veterinary Medicine and Animal Science, Federal University of Bahia, Salvador, Bahia, Brazil
2. Department of Anatomy, Pathology and Veterinary Clinics, School of Veterinary Medicine and Animal Science, Federal University of Bahia, Salvador, Bahia, Brazil
3. Department of Preventive Veterinary Medicine and Animal Production, School of Veterinary Medicine and Animal Science, Federal University of Bahia, Salvador, Bahia, Brazil