TY - JOUR T1 - Variations in transcranial doppler among pediatric patients with sickle cell disease in the Brazilian Northeast: a cross-sectional study JO - Hematology, Transfusion and Cell Therapy A1 - Marques, Taciana Raulino de Oliveira Castro A1 - Vidal, Suely Arruda A1 - Costa, Heráclio Almeida da A1 - Souza, Ariani Impieri SN - 2531-1379 UL - 10.1016/j.htct.2026.106458 VL - 48 Y1 - 2026 PB - Brasil ER -