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. 2014 Dec 22;14:208. doi: 10.1186/1471-2466-14-208

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© Fenger et al.; licensee BioMed Central. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Changes of lung function according to weight changes. Five-year changes of FEV1 (upper panel) and FVC (lower panel) in quintiles of weight change in males (circles) and females (diamonds). Quintile one-two include individuals with weight loss, quintile four-five include individuals with weight gain. The middle quintile is used as reference. Analysis adjusted for age, tobacco use (pack years), and atopy.