1. Hereditary hemoglobinopathies: A public health problem in Brazil;Ramalho,1986
2. Cardiovascular changes in sickle cell anemia;Martins;Arch Bras Cardiol,1998
3. Cardiac changes in sickle cell anemia;Herdy;Arch Bras Cardiol,1983
4. Cardiomyopathy and sickle cell anemia in children;Herdy;Arch Bras Cardiol,1987
5. Cardiac abnormalities in children with sickle cell anemia;Lester;Chest.,1990