. 2020 Apr 10:10.5435/JAAOS-D-20-00227. doi: 10.5435/JAAOS-D-20-00227
Copyright 2020 by the American Academy of Orthopaedic Surgeons.
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.