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. 2021 Jan 13;74(7):608–615. doi: 10.1016/j.rec.2020.12.009

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© 2021 Sociedad Española de Cardiología. Published by Elsevier España, S.L.U. All rights reserved.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Kaplan-Meier survival landmark analysis according to the CHA₂DS₂-VASc score. Group 1: CHA₂DS₂-VASc = 0 in men and ≤ 1 in women; Group 2: CHA₂DS₂-VASc = 1 in men or 2 in women; and Group 3: CHA₂DS₂-VASc > 1 in men or > 2 in women. A: entire cohort. B: patients without AF. C: patients with AF.