@article{pérez-cantó_maciá-soler_gonzález-chordá_2019,  title={User satisfaction in the spanish health system: trend analysis},  volume={53},  ISSN={0034-8910},  url={https://doi.org/10.11606/S1518-8787.2019053001506},  DOI={10.11606/S1518-8787.2019053001506},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Pérez-Cantó, Víctor and Maciá-Soler, Loreto and González-Chordá, Víctor M},  year={2019},  pages={87} }