1. Sickle cell disease and pregnancy;Koshy;Blood Rev,1995
2. Morbidity associated with sickle cell disease in pregnancy;Villers;Am J Obstet Gynecol,2008
3. Exchange transfusion in sickle cell anemia and pregnancy;Ricks;Obstet Gynecol,1965
4. Prophylactic transfusions in pregnant patients with sickle hemoglobinopathies: benefit versus risk;Morrison;Obstet Gynecol,1980
5. Pregnancy and sickle cell hemoglobinopathies: results with and without prophylactic transfusions;Cunningham;Obstet Gynecol,1983