. 2020 Oct;17(10):1231–1237. doi: 10.1513/AnnalsATS.202004-324OC
Copyright © 2020 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 (http://creativecommons.org/licenses/by-nc-nd/4.0/). For commercial usage and reprints, please contact Diane Gern (dgern@thoracic.org).