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. 2021 Nov 23;8(2):e001794. doi: 10.1136/openhrt-2021-001794

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© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

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Kaplan-Meier survival curves by atrial fibrillation (AF) and anticoagulation (AC) status for (A) CHA₂DS₂-VASc score 0 or 1, (B) CHA₂DS₂-VASc score 2, (C) CHA₂DS₂-VASc score 3, (D) CHA₂DS₂-VASc score (congestive heart failure, hypertension, age, diabetes mellitus, stroke or transient ischemic attack, vascular disease, sex) four and (E) CHA₂DS₂-VASc score 5–9.