@article{fang_zhang_2020,  title={Outcomes after rotator cuff repair in the elderly as assessed by the American Shoulder and Elbow Surgeons shoulder score},  volume={75},  ISSN={1807-5932},  url={https://doi.org/10.6061/clinics/2020/e1817},  DOI={10.6061/clinics/2020/e1817},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Fang, Yushun and Zhang, Qingsong},  year={2020},  pages={e1817} }