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. 2020 Dec 7;4(23):5966–5975. doi: 10.1182/bloodadvances.2020003170

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© 2020 by The American Society of Hematology

This article is made available via the PMC Open Access Subset for unrestricted reuse and analyses in any form or by any means with acknowledgment of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global 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. — Geographic distribution of cases reported to the ASH Research Collaborative COVID-19 Registry for Hematology (n = 248).