PRIMARY CARE COPD PATIENTS COMPARED WITH LARGE PHARMACEUTICALLY-SPONSORED COPD STUDIES: AN UNLOCK VALIDATION STUDY.

Primary care COPD patients compared with large pharmaceutically-sponsored COPD studies: an UNLOCK validation study.

BackgroundGuideline recommendations for chronic obstructive pulmonary disease (COPD) are based on the results of large pharmaceutically-sponsored COPD studies (LPCS).There is a paucity of data on disease characteristics at the primary care level, while the majority of COPD patients are treated in primary care.ObjectiveWe aimed to evaluate the exter

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