TY - JOUR T1 - Twenty Years of Neonatal Screening for Sickle Cell Disease in Brazil: The Challenges of a Continental Country with High Genetic Heterogeneity JO - Journal of Inborn Errors of Metabolism and Screening A1 - Santos, Helena Pimentel dos A1 - Domingos, Claudia Regina Bonini A1 - Castro, Simone Martins de SN - 2326-4594 UL - 10.1590/2326-4594-JIEMS-2021-0002 VL - 9 Y1 - 2021 PB - Brasil ER -