@article{pedrão_hallak_bernardo_zuardi_2001,  title={Reliability and validity of the interactive observation scale for psychiatric inpatients applied by nursing aides in daily ward practice},  volume={34},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2001000700013},  DOI={10.1590/S0100-879X2001000700013},  number={7},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Pedrão, L.J. and Hallak, J.E.C. and Bernardo, S.A. and Zuardi, A.W.},  year={2001},  month={Jul},  pages={939–948} }