 @article{donmez_muduroglu_2023,  title={Blood group as a novel predictor of postoperative atrial fibrillation after off-pump coronary artery bypass grafting},  volume={69},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20230390},  DOI={10.1590/1806-9282.20230390},  number={9},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Donmez, Ibrahim and Muduroglu, Ayhan},  year={2023},  pages={e20230390} }