@article{gardim_santos_dias_fuentes_silveira_bernardes_2024,  title={Lean and/or Six Sigma for process optimization in the perioperative period: an integrative review},  volume={77},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2023-0431},  DOI={10.1590/0034-7167-2023-0431},  number={2},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Gardim, Lucas and Santos, Fernanda Rodrigues dos and Dias, Bruna Moreno and Fuentes, Lívia Barrionuevo El Hetti and Silveira, Renata Cristina de Campos Pereira and Bernardes, Andrea},  year={2024},  pages={e20230431} }