@article{uyan_özdemir_kalcan_tomas_demiral_pergel_tarım_2022,  title={Effects of COVID-19 pandemic on colorectal cancer surgery},  volume={140},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2021.0357.R1.30062021},  DOI={10.1590/1516-3180.2021.0357.R1.30062021},  number={2},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Uyan, Mikail and Özdemir, Ali and Kalcan, Süleyman and Tomas, Kadir and Demiral, Gökhan and Pergel, Ahmet and Tarım, İsmail Alper},  year={2022},  month={Feb},  pages={244–249} }