@article{sahito_ali_majid_katto_jatoi_jahanzeb_2023,  title={Outcomes of Extended Curettage with and without Bone Allograft for Grade II Giant Cell Tumors around the Knee. A Retrospective Comparative Study},  volume={58},  ISSN={0102-3616},  url={https://doi.org/10.1055/s-0042-1742603},  DOI={10.1055/s-0042-1742603},  number={1},  journal={Revista Brasileira de Ortopedia},  publisher={Sociedade Brasileira de Ortopedia e Traumatologia},  author={Sahito, Badaruddin and Ali, Sheikh Muhammad Ebad and Majid, Bushra and Katto, Muhammad Soughat and Jatoi, Asif and Jahanzeb, Syed},  year={2023},  month={Jan},  pages={141–148} }