@article{paz_souza_brown_2015,  title={Fecal cortisol metabolites as indicators of stress in crab-eating-fox (<i>Cerdocyoun thous</i>) in captivity},  volume={35},  ISSN={0100-736X},  url={https://doi.org/10.1590/S0100-736X2015001000007},  DOI={10.1590/S0100-736X2015001000007},  number={10},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Paz, Regina C.R. and Souza, Nely P. and Brown, Janine L.},  year={2015},  month={Oct},  pages={859–862} }