@article{santos_domingos_castro_2021,  title={Twenty Years of Neonatal Screening for Sickle Cell Disease in Brazil: The Challenges of a Continental Country with High Genetic Heterogeneity},  volume={9},  ISSN={2326-4594},  url={https://doi.org/10.1590/2326-4594-JIEMS-2021-0002},  DOI={10.1590/2326-4594-JIEMS-2021-0002},  journal={Journal of Inborn Errors of Metabolism and Screening},  publisher={Latin American Society Inborn Errors and Neonatal Screening (SLEIMPN); Instituto Genética para Todos (IGPT)},  author={Santos, Helena Pimentel dos and Domingos, Claudia Regina Bonini and Castro, Simone Martins de},  year={2021},  pages={e20210002} }