1. Animal Welfare Laboratory, Department of Animal Science, Federal University of Parana, Curitiba, Parana, Brazil
2. Department of Animal Science and Rural Development, Federal University of Santa Catarina, Florianópolis, Santa Catarina, Brazil
3. Animal Sciences Unit, Institute for Agricultural and Fisheries Research (Ilvo), Melle, Belgium
4. Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium