@article{rocha_martino_grassi-kassisse_souza_2013,  title={Stress among nurses: an examination of salivary
					cortisol levels on work and day off},  volume={47},  ISSN={0080-6234},  url={https://doi.org/10.1590/S0080-623420130000500025},  DOI={10.1590/S0080-623420130000500025},  number={5},  journal={Revista da Escola de Enfermagem da USP},  publisher={Universidade de São Paulo, Escola de Enfermagem},  author={Rocha, Maria Cecília Pires da and Martino, Milva Maria Figueiredo De and Grassi-Kassisse, Dora Maria and Souza, Aglécio Luiz de},  year={2013},  month={Oct},  pages={1187–1194} }