Sickle cell anemia: hierarchical cluster analysis and clinical profile in a cohort in Brazil Valéria de Freitas Dutra; Thais Priscila Biassi; Maria Stella Figueiredo;

Optimization of hydroxyurea in sickle cell disease in Brazil Clarisse Lobo; Ana Cristina Silva-Pinto; Rodolfo Delfini Cançado;

Case report and characterization of a Brazilian family with a rare hemoglobin variant¿Hb Maputo Eliana Abreu Santos; Renato Sampaio Carvalho; Luciana Serrão Wermelinger;