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. 2020 Jul 31;51(9):2674–2682. doi: 10.1161/STROKEAHA.120.030642

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© 2020 American Heart Association, Inc.

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. — Mortality during hospitalization between patients with vs without preexisting stroke. A and B, Kaplan-Meier survival curves for mortality during the time from symptom onset (A) and admission (B). C, Patients with preexisting stroke had a higher risk of critical pneumonia and subsequent mortality.