Emory University Sickle Cell Information Center – http://www.SCInfo.org Sickle Cell Disease Association of America, Inc. (SCDAA) – http://www.sicklecelldisease.org Grady Health System – http://www.gradyhealthsystem.org National Heart, Lung and Blood Institute – http://www.nhlbi.nih.gov/health/dci/Diseases/Sca/SCA National Marrow Donor Program – http://www.marrow.org/PATIENT/patient_resources_idx.html Centers for Disease Control and Prevention (CDC) – http://www.cdc.gov/ncbddd/sicklecell Virginia Department of Health – http://www.vahealth.org/sicklecell/index.htm Citizens for Quality Sickle Cell Care, Inc. – http://www.cqscc.org Sickle Cell Kids – http://www.SickleCellKids.org The Sickle Cell Foundation of Georgia Inc. – http://www.sicklecellatlanga.org