Observational Studies of Inhaled Corticosteroid Effectiveness in COPD: Lessons Learned
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DOI: 10.1016/j.chest.2018.04.006
Abstract: Background Randomized controlled trials at times investigate findings suggested by observational studies. For example, the Towards a Revolution in COPD Health (TORCH) trial, which did not show a mortality reduction with inhaled corticosteroids (ICS) in… read more here.
Keywords: inhaled corticosteroid; copd; studies inhaled; corticosteroid effectiveness ... See more keywords