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. Author manuscript; available in PMC: 2012 Oct 1.
Published in final edited form as: Expert Rev Hematol. 2011 Dec;4(6):597–606. doi: 10.1586/ehm.11.61

Figure 2. Kaplan–Meier estimates of the proportion without stroke by genotype of sickle cell disease in the Cooperative Study of Sickle Cell Disease.

Figure 2

CVA: Cerebrovascular accident; Sβ+: Sickle-β-plus thalassemia; Sβ0: Sickle-β-null thalassemia; SC: Hemoglobin sickle cell disease; SS: Sickle cell anemia. Reproduced from [3] with permission from the American Society of Hematology.