@article{iuppen_sampaio_stadñik_2011, title={Patients' satisfaction with the implementation of the concept of pain as the fifth vital sign to control postoperative pain}, volume={12}, ISSN={1806-0013}, url={https://doi.org/10.1590/S1806-00132011000100007}, DOI={10.1590/S1806-00132011000100007}, number={1}, journal={Revista Dor}, publisher={Sociedade Brasileira para o Estudo da Dor}, author={Iuppen, Lisiane Specht and Sampaio, Fernanda Herbstrith de and Stadñik, Claudio Marcel Berdún}, year={2011}, month={Jan}, pages={29–34} }