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. 2020 Oct 22;159(4):1460–1472. doi: 10.1016/j.chest.2020.10.042

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© 2020 American College of Chest Physicians. Published by Elsevier Inc. 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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A, B, Map of the United States depicting the geographic distribution of (A) acute respiratory failure-related and (B) ARDS-related mortality in 2018, stratified by quartiles. The heatmap represents the age-adjusted mortality (AAMR) in the various states. The age-adjusted prevalence in each state is reported alongside the 95% CIs.