@article{zihlmann_mazzaia_2022,  title={Improvement of Educational Products Validation form in professional postgraduate programs},  volume={75},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2021-0063},  DOI={10.1590/0034-7167-2021-0063},  number={2},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Zihlmann, Karina Franco and Mazzaia, Maria Cristina},  year={2022},  pages={e20210063} }