@article{portero de la cruz_vaquero abellán_2015,  title={Professional burnout, stress and job satisfaction of nursing staff at a university hospital},  volume={23},  ISSN={0104-1169},  url={https://doi.org/10.1590/0104-1169.0284.2586},  DOI={10.1590/0104-1169.0284.2586},  number={3},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Portero de la Cruz, Silvia and Vaquero Abellán, Manuel},  year={2015},  month={May},  pages={543–552} }