@article{fang_marta_2020,  title={Hypofractionated and hyper-hypofractionated radiation therapy in postoperative breast cancer treatment},  volume={66},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.66.9.1301},  DOI={10.1590/1806-9282.66.9.1301},  number={9},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Fang, Marcel and Marta, Gustavo Nader},  year={2020},  month={Sep},  pages={1301–1306} }