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Figure 4 Bland-Altman analysis showing excellent agreement between the two observers for right ventricular end-diastolic volume (RVEDV) (top, mean difference 7.9 ± 3.1 ml; upper and lower limits of agreement –26 ml and 42 ml, respectively) and right ventricular (RV) ejection fraction (bottom, mean difference –0.02 ± 0.04; upper and lower limits of agreement –0.17 and 0.1, respectively). Limits of agreement are displayed as ±2 SD.
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