%0 Journal Article %T COPD overdiagnosis in primary care: a UK observational study of consistency of airflow obstruction %A David Culliford %A Lynn Josephs %A Matthew Johnson %A Mike Thomas %J Archive of "NPJ Primary Care Respiratory Medicine". %D 2019 %R 10.1038/s41533-019-0145-7 %K Medical research %K Chronic obstructive pulmonary disease %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6695394/