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Distribution of lipoprotein cholesterol across nonequilibrium density gradient (from very low-density lipoprotein [VLDL], intermediate density lipoprotein [IDL], low-density lipoprotein [LDL], to high-density lipoprotein [HDL]) ultracentrifugation comparing the fourth quartile with the first quartile of weight gain with conventional therapy (A) and difference plot of mean cholesterol levels of each fraction with 95% confidence interval (B).
