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. 2020 Nov 13;148:e273. doi: 10.1017/S0950268820002769

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© The Author(s) 2020

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means subject to acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Fig. 1. — Receiver operating characteristic curves of the COVID-19 risk score (model 3) among patients admitted to the hospital from the emergency room in a development cohort (left) and a validation cohort (right).