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. 2022 Jun 16;15(7):766–772. doi: 10.1016/j.jiph.2022.06.006

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© 2022 The Authors. Published by Elsevier Ltd on behalf of King Saud Bin Abdulaziz University for Health Sciences.

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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Fig. 1 — Study Flowchart, AF, atrial fibrillation; CAD, Coronary Artery Disease; Covid-19, Coronavirus disease-2019; ECHO, Echocardiography; EF, Ejection Fraction; HF, Heart Failure; ICU, Intensive Care Unit; MI, Myocardial Infarction; NOAF, New Onset Atrial Fibrillation.