1. Departament of Veterinary Clinic and Surgery, College of Agricultural Sciences and Veterinary Medicine; Sao Paulo State University; Jaboticabal SP Brazil
2. Department of Veterinary Clinic, College of Agronomy, Veterinary Medicine and Animal Sciences; Federal University of Mato Grosso; Cuiabá MT Brazil
3. Department of Clinic, Surgery and Animal Reproduction, College of Veterinary Medicine; Sao Paulo State University; Araçatuba SP Brazil