 @article{barichello_sawada_sonobe_zago_2009,  title={Quality of sleep in postoperative surgical oncologic patients},  volume={17},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692009000400008},  DOI={10.1590/S0104-11692009000400008},  number={4},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Barichello, Elizabeth and Sawada, Namie Okino and Sonobe, Helena Megumi and Zago, Márcia Maria Fontão},  year={2009},  month={Jul},  pages={481–488} }