letter . 2020 Jul 21:10.1213/ANE.0000000000005143. doi: 10.1213/ANE.0000000000005143
Copyright © 2020 International Anesthesia Research Society
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.
Figure 1.
The Evolution of US-role in COVID-19 pandemic