@article{perroca_2011, title={Development and content validity of the new version of a patient classification instrument}, volume={19}, ISSN={0104-1169}, url={https://doi.org/10.1590/S0104-11692011000100009}, DOI={10.1590/S0104-11692011000100009}, number={1}, journal={Revista Latino-Americana de Enfermagem}, publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo}, author={Perroca, Marcia Galan}, year={2011}, month={Jan}, pages={58–66} }