Vichinsky EP, et al. Overview of the clinical manifestations of sickle cell disease. UpToDate. http://www.uptodate.com/contents/overview-of-the-clinical-manifestations-of-sickle-cell-disease. Updated November 24, 2014. Accessed March 2016.
Centers for Disease Control and Prevention. Sickle cell disease (SCD). http://www.cdc.gov/ncbddd/sicklecell/index.html. Updated February 29, 2016. Accessed March 2016.
Sickle cell disease. St. Jude Children's Research Hospital. http://www.stjude.org/stjude/v/index.jsp?vgnextoid=0f3c061585f70110VgnVCM1000001e0215acRCRD. Accessed March 2016
Ellison AM. About sickle cell disease: Advice on handling emergencies. Contemporary Pediatrics. September 1, 2012.
Centers for Disease Control and Prevention. Sickle cell disease (SCD). Data & Statistics. http://www.cdc.gov/ncbddd/sicklecell/data.html. Updated February 29, 2016. Accessed March 2016.
US Department of Health and Human Services. National Institutes of Health. National Heart, Lung, and Blood Institute. What is sickle cell disease? http://www.nhlbi.nih.gov/health/health-topics/topics/sca/. Updated June 12, 2015. Accessed April 2016.