 @article{yurtlu_köksal_hancı_turan_2016,  title={Non-invasive mechanical ventilation and epidural anesthesia for an emergency open cholecystectomy},  volume={66},  ISSN={0034-7094},  url={https://doi.org/10.1016/j.bjane.2014.05.007},  DOI={10.1016/j.bjane.2014.05.007},  number={5},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Yurtlu, Bülent Serhan and Köksal, Bengü and Hancı, Volkan and Turan, Işıl Özkoçak},  year={2016},  month={Sep},  pages={546–548} }