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. 2003 Jun 15;36(12):1523–1532. doi: 10.1086/375069

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© 2003 by the Infectious Diseases Society of America

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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Kaplan-Meier analyses of time to alleviation of illness (primary efficacy end point) among picornavirus-infected subjects. Marks on the x axis represent end of study day.