%0 Journal Article %K Humans %K Male %K Aged %K Female %K *Pulmonary Disease, Chronic Obstructive/diagnosis/epidemiology %K Retrospective Studies %K Disease Progression %K Forced Expiratory Volume %K Risk Factors %K United Kingdom/epidemiology %K Severity of Illness Index %K Copd %K Cprd %K Gold a/b %K Uk %K Exacerbation %K risk factor %B Int J Chron Obstruct Pulmon Dis %D 2023 %G eng %M 38022832 %P 2673-2685 %R 10.2147/copd.s413947 %T Risk Factors Associated with a First Exacerbation Among Patients with COPD Classified as GOLD A and B in Routine Clinical Practice in the UK %V 18 %2 PMC10676117 %7 2023/11/29 %@ 1176-9106 (Print)1176-9106