@article{baltieri_santos_rasera-junior_montebelo_pazzianotto-forti_2014,  title={Use of positive pressure in the bariatric surgery and effects on pulmonary function and prevalence of atelectasis: randomized and blinded clinical trial},  volume={27},  ISSN={0102-6720},  url={https://doi.org/10.1590/S0102-6720201400S100007},  DOI={10.1590/S0102-6720201400S100007},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={BALTIERI, Letícia and SANTOS, Laisa Antonela and RASERA-JUNIOR, Irineu and MONTEBELO, Maria Imaculada Lima and PAZZIANOTTO-FORTI, Eli Maria},  year={2014},  pages={26–30} }