1. National Heart, Lung and Blood Institute, National Institute of Health. Sickle cell anemia: who is at risk?. 〈www.nhlbi.nih.gov/health/dci/Diseases/Sca/SCA_WhoIsAtRisk.html〉 Accessed 06.01.13.
2. Pregnancy in sickle cell disease;Powars;Obstet Gynecol,1986
3. Caring for the pregnant woman with sickle cell crisis;Adams;Prof Care Mother Child,1996
4. Guidelines for the management of the acute painful crisis in sickle cell disease;Rees;Br J Haematol,2003
5. Acute management of sickle cell crisis in pregnancy;Martin;Clin Perinatol,1986