Affiliation: | 1. Department of Animal Reproduction, College of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil;2. Department of Surgery, College of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil;3. Department of Nutrition and Animal Production, College of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil;4. Department of Internal Medicine, College of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil |