@article{ozmen_deniz_günay_ünal_celik_çağlıyan_deveci_demir_kanadaşı_usal_2020,  title={Frailty Significantly Associated with a Risk for Mid-term Outcomes in Elderly Chronic Coronary Syndrome Patients: a Prospective Study},  volume={35},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2019-0484},  DOI={10.21470/1678-9741-2019-0484},  number={6},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Ozmen, Caglar and Deniz, Ali and Günay, İmam and Ünal, İlker and Celik, Aziz Inan and Çağlıyan, Çağlar Emre and Deveci, Onur Sinan and Demir, Mesut and Kanadaşı, Mehmet and Usal, Ayhan},  year={2020},  month={Nov},  pages={897–905} }