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Bland–Altman plots representing the difference between the semi-automatic and manual measurements at mid aortic arch (a, b), DIST (c, d), DESC (e, f) and diaphragm (g, h). Blue circles: baseline diameters. Red squares: follow-up diameters. Semi-automatic 1 and Semi-automatic 2 = semi-automatically calculated diameters by observers 1 and 2, respectively
