Fig. 4From: Retinal capillary rarefaction in patients with untreated mild-moderate hypertensionCorrelation of capillary density and HDL. 4a: Intercapillary distance and HDL-cholesterol (r = −0.174, p = 0.018). 4b: Capillary area and HDL-cholesterol (r = 0.136, p = 0.070)Back to article page