@article{backes_toson_ben_erdmann_2020,  title={Contributions of Florence Nightingale as a social entrepreneur: from modern to contemporary nursing },  volume={73},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2020-0064},  DOI={10.1590/0034-7167-2020-0064},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Backes, Dirce Stein and Toson, Marcelo Junior and Ben, Luiza Watanabe Dal and Erdmann, Alacoque Lorenzini},  year={2020},  pages={e20200064} }