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Figure 4 Scatter plots depicting the relationship of Logn B-type natriuretic peptide (BNP) to the combined indexes of filling pressure derived from the ratio of early transmitral velocity to the velocity of propagation of early left ventricular flow (E/Vp) (upper panel), early transmitral deceleration time (DT) (middle panel), left atrial (LA) area (lower panel).
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