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;

Influence of hydroxyurea on tubular phosphate handling in sickle cell nephropathy Gabriela Araujo de Abreu; Duaran Lopes de Sousa; Suzzy Maria Carvalho Dantas; Alice Maria Costa Martins; Tiago Lima Sampaio; Romélia Pinheiro Gonçalves Lemes;