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Background and AimsCOPD (chronic obstructive pulmonary disease) is a very heterogeneous disease, and phenotypic categorization of a high‐risk population has many potential benefits. The present study uses a symptom questionnaire, low‐dose computed tomography (LDCT) and pulmonary function tests (PFT) to phenotypically subgroup a high‐risk population.
MethodsStudy group consisted of current or former...
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