@article{portela_lima_martins_travassos_2016,  title={Improvement Science: conceptual and theoretical foundations for its application to healthcare quality improvement},  volume={32},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311X00105815},  DOI={10.1590/0102-311X00105815},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Portela, Margareth Crisóstomo and Lima, Sheyla Maria Lemos and Martins, Mônica and Travassos, Claudia},  year={2016},  pages={e00105815} }