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. 2020 Nov 4;49(1):e11–e19. doi: 10.1097/CCM.0000000000004741

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Copyright © 2020 by the Society of Critical Care Medicine and Wolters Kluwer Health, Inc. All Rights Reserved.

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with 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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Figure 1. — Multistate model for coronavirus disease 2019 trials with hospitalized patients. The boxes represent the possible states a patient may encounter, and the arrows represent the possible transitions from one state to another. The dotted arrow indicates that this transition can be modeled if information beyond discharge is available.