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Figure 1: Comparison of the serum N-terminal pro-brain natriuretic peptide (NT-pro-BNP) levels of hepatitis C virus-positive patients and controls. Data are shown as box-and-whisker plots. The box indicates the lower and upper quartiles, and the central line is the median value: horizontal lines at the ends of vertical lines are the 2.5 and 97.5% values. |
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