@article{zarrizi_paryad_khanghah_leili_faghani_2021,  title={Predictors of Length of Stay in Intensive Care Unit After Coronary Artery Bypass Grafting: Development a Risk Scoring System},  volume={36},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2019-0405},  DOI={10.21470/1678-9741-2019-0405},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Zarrizi, Maryam and Paryad, Ezzat and Khanghah, Atefeh Ghanbari and Leili, Ehsan Kazemnezhad and Faghani, Hamed},  year={2021},  month={Jan},  pages={57–63} }