Guidelines on sickle cell disease: primary stroke prevention in children and adolescents. Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular Guidelines project: Associação Médica Brasileira - 2021 Sandra Regina Loggetto; Mônica Pinheiro de Almeida Veríssimo; Luiz Guilherme Darrigo-Junior; Ricardo dos Santos Simões; Wanderley Marques Bernardo; Josefina Aparecida Pellegrini Braga;

Follow-up of children with sickle cell anemia screened with transcranial Doppler and enrolled in a primary prevention program of ischemic stroke Alessandra Palhoni Sabarense; Célia Maria Silva; Maristela Braga de Sousa Rodrigues Muniz; Marcos Borato Viana;

Chronic transfusion therapy effectiveness as primary stroke prophylaxis in sickle cell disease patients Juliana Moreira Franco; Carla Caroline Lopes Borges; Marília Alves Ansaloni; Renata Dudnick de Lima Mauro; Ylle Carolinne da Cruz Souza; Josefina Aparecida Pellegrini Braga;