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. 2017 Sep 25;4(2):e000630. doi: 10.1136/openhrt-2017-000630

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© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

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LV global longitudinal systolic strain (GLS) in patients with heart failure with preserved ejection fraction (HFpEF) without atrial fibrillation vs asymptomatic and healthy controls. GLS is shown in absolute values.