Copyright © 2020 The Authors. Published by The Journal of
Bone and Joint Surgery, Incorporated. All rights reserved.
This is an open-access article distributed under the terms of the
Creative
Commons Attribution-Non Commercial-No Derivatives License 4.0
(CCBY-NC-ND), where it is permissible to download and share the work
provided it is properly cited. The work cannot be changed in any way or used
commercially without permission from the journal.
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.