1. Sickle Cell Disease Association of America 2013 Sickle cell disease is a Global Public Health Issue http://www.sicklecelldisease.org/index.cfm?page=scd-global
2. Emergency management of sickle cell disease complications: review and practice guidelines;Hick;Minn Med,2006
3. Population estimates of sickle cell disease in the U.S;Hassell;Am J Prev Med,2010
4. National Heart Lung and Blood Institute 2009 Diseases and conditions index: What is sickle cell anemia http://www.nhlbi.nih.gov/health/health-topics/topics/sca/
5. National Human Genome Research Institute 2012 National Institutes of Health. Is there a test for sickle cell disease? https://www.genome.gov/10001219