@article{alvarez_dal sasso_2011,  title={Virtual learning object for the simulated evaluation of acute pain in nursing students},  volume={19},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692011000200002},  DOI={10.1590/S0104-11692011000200002},  number={2},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Alvarez, Ana Graziela and Dal Sasso, Grace Teresinha Marcon},  year={2011},  month={Mar},  pages={229–237} }