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

Outcomes and vaccination patterns against COVID-19 in a cohort of sickle cell disease patients in the state of Rio de Janeiro Claudia de Alvarenga Maximo; Jorge Francisco da Cunha Pinto; Fabiana Canedo Pinto; Patrícia Brasil;

Epidemiologic profile of hemoglobinopathies in Benin Selma Gomez; Adjile Edjide Roukiyath Amoussa; Edwige Dedjinou; Manasse Kakpo; Pélagie Gbédji; Nouhoum Amossou Soulé; Bernice Quenum;