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. 2017 Dec 7;15(3):265–271. doi: 10.1177/1479972317745733

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© The Author(s) 2017

This article is distributed under the terms of the Creative Commons Attribution 4.0 License (http://www.creativecommons.org/licenses/by/4.0/) which permits any use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Meta-analysis of Easyhaler® preference in pediatric patients compared with other inhalers. Ratios and respective confidence intervals of preference for Galffy and Vanto studies as well as odds ratios and respective confidence intervals for Hantulik study were calculated. The overall estimate was calculated using the method of weighted least squares. The weights for individual items were the inverse for each single item.²¹ LCL: lower confidence interval; UCL: upper confidence interval.