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. 2019 Jul 9;10(5):1595–1622. doi: 10.1007/s13300-019-0657-8

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© The Author(s) 2019, corrected publication 2019

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial 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.

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Fig. 3 — Population characteristics of different types of therapeutic trial. Real-world observational evidence complements prospective data from randomised controlled trials by examining the safety and efficacy of drugs in a broader population that is representative of people most likely to use the drug [91]. RCT randomised controlled trial. Reprinted with permission of the American Thoracic Society

Copyright © 2019 American Thoracic Society. Roche et al. [91]. Annals of the American Thoracic Society is an official journal of the American Thoracic Society