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(a) Study design and (b) patient disposition in the SHERLOCK study. COPD, chronic obstructive pulmonary disease; ICD-10, International Classification of Diseases, Tenth Revision; SHERLOCK, Study on HEalthcare Resource utiLization related to exacerbatiOns in patients with COPD.
aPatients were required to have a historic (Read or ICD-10) code for COPD before the index date and not be registered as deceased to be included in the study.
