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. 2019 Sep 6;20:205. doi: 10.1186/s12931-019-1161-4

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 4 — Standardized treatment effect of pirfenidone versus placebo on change in FVC % predicted from baseline to 1 year based on pooled data from the CAPACITY and ASCEND trials (N = 1247) [24]. 6MWD, 6-min walk distance; DLco, diffusing capacity of the lungs for carbon monoxide; FEV₁, forced expiratory volume in 1 s; FVC, forced vital capacity. Error bars show the 95% confidence interval. Reproduced with permission of the © ERS 2018. European Respiratory Journal Jan 2016, 47 (1) 243–253; DOI: 10.1183/13993003.00026-2015. This material has not been reviewed prior to release; therefore the European Respiratory Society may not be responsible for any errors, omissions or inaccuracies, or for any consequences arising there from, in the content