Affiliation: | 1. Department of Veterinary Surgery and Anaesthesiology, School of Veterinary Medicine and Animal Science, UNESP – Univ. Estadual Paulista, Botucatu, S?o Paulo, Brazil;2. Taylor Monroe, Ely, Cambridgeshire, UK;3. Department of Zootechnical Science, University of S?o Paulo, Pirassununga, S?o Paulo, Brazil |