@article{leandro_almeida_hocevar_sá_souza_matos_2022,  title={Polymorphisms and avascular necrosis in patients with sickle cell disease – A systematic review},  volume={40},  ISSN={0103-0582},  url={https://doi.org/10.1590/1984-0462/2022/40/2021013IN},  DOI={10.1590/1984-0462/2022/40/2021013IN},  journal={Revista Paulista de Pediatria},  publisher={Sociedade de Pediatria de São Paulo},  author={Leandro, Márcio Passos and Almeida, Natália Damasceno and Hocevar, Lara Santana and Sá, Cloud Kennedy Couto de and Souza, Amâncio José de and Matos, Marcos Almeida},  year={2022},  pages={e2021013} }