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. 2020 Aug 28;9(17):e017215. doi: 10.1161/JAHA.120.017215

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© 2020 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Myocardial calcium efflux after pacing at 125 beats per minute (bpm) in controls and patients with heart failure with preserved ejection fraction (HFpEF)