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[Department of Error] Department of Error

Agusti A. Filling the gaps in COPD: the TRIBUTE study. Lancet 2018; 391: 1002–03—In this Comment (published online first on Feb 8, 2018), the first sentence of the fourth paragraph has been corrected to read “First, the incidence of COPD exacerbations was low in both groups of the study.” This correction has been made to the online version as of Feb 14, 2018, and the printed Comment is correct.