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. 2016 Oct 10;134(15):1068–1081. doi: 10.1161/CIRCULATIONAHA.116.022931

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© 2016 The Authors.

Circulation is published on behalf of the American Heart Association, Inc., by Wolters Kluwer. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited.

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Figure 1. — Flowchart of patients with atrial fibrillation through the study. The number of patients consenting to the study, completing the preablation (PRE) visit, undergoing ablation, and completing the early (20H) and late (7M) visits is shown. The number of patients not completing each stage is also indicated, with reasons given. MRI indicates magnetic resonance imaging.