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The cardiovascular score (CV) in PXE patients according to the APOE genotype (APOE2: E2E3; APOE3: E3E3 and APOE4: E3E4). Patients were divided into three age subgroups (before 30 years of age, between the age of 30 and 50 years, after the age of 50 years). Significant p values are indicated in the right panel as stars. *p < 0.05; **p < 0.01.
