1. Department of Veterinary Clinical Science; School of Veterinary Medicine and Animal Science; UNESP - Univ Estadual Paulista; Botucatu São Paulo Brazil
2. Department of Veterinary Hygiene and Public Health; School of Veterinary Medicine and Animal Science; UNESP - Univ Estadual Paulista; Rubião Júnior District Botucatu São Paulo 18.618-970 Brazil
3. Department of Dermatology and Internal Medicine; Departamento de Veterinária; Universidade Federal de Viçosa (UFV); Viçosa Minas Gerais 36.570-000 Brazil