@article{cordeiro_nääs_salgado_2009,  title={Field evaluation of broiler gait score using different sampling methods},  volume={11},  ISSN={1516-635X},  url={https://doi.org/10.1590/S1516-635X2009000300002},  DOI={10.1590/S1516-635X2009000300002},  number={3},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Cordeiro, AFS and Nääs, IA and Salgado, DD},  year={2009},  month={Jul},  pages={149–154} }