. 2021 Mar 30;18(12):1948–1950. doi: 10.1513/AnnalsATS.202105-534PS
Copyright © 2021 by the American Thoracic Society
This article is open access and distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives License 4.0. For commercial usage and reprints, please e-mail Diane Gern.
