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Table representation of search results timeline featuring number of search results per year.
Year | Number of Results |
---|---|
2012 | 1 |
2013 | 3 |
2014 | 4 |
2015 | 3 |
2017 | 1 |
2018 | 3 |
2020 | 2 |
2022 | 1 |
2024 | 0 |
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RESULTS: In the COPDGene cohort, older patients (n = 1663) had more severe disease as measured by forced expiratory volume in 1 second (1.22 vs 1.52 L, P < .001), use of long-term oxygen therapy (35% vs 22%, P < .001), 6-minute walk distance (355 vs 375 m, P < .00
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