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. 2014 Nov 12;2:124. doi: 10.3389/fped.2014.00124

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Copyright © 2014 Jone and Ivy.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Measurement of tricuspid annular plane systolic excursion (TAPSE) from M-mode in the apical four-chamber view at the level of the tricuspid annulus in a patient with pulmonary hypertension.