01126nas a2200421   4500000000100000000000100001008004100002653001100043653000900054653000900063653001100072653006700083653002600150653002400176653002900200653001700229653003200246653003000278653000900308653000900317653001300326653000700339653001700346653001600363100001500379700001500394700001600409700001000425700001400435700001500449700001500464700001300479245014500492250001500637300001400652490000700666020003100673       2023                            d10aHumans10aMale10aAged10aFemale10a*Pulmonary Disease, Chronic Obstructive/diagnosis/epidemiology10aRetrospective Studies10aDisease Progression10aForced Expiratory Volume10aRisk Factors10aUnited Kingdom/epidemiology10aSeverity of Illness Index10aCopd10aCprd10aGold a/b10aUk10aExacerbation10arisk factor1 aK. Rothnie1 aB. Numbere1 aS. Gelwicks1 aY. Lu1 aR. Sharma1 aC. Compton1 aA. Ismaila1 aJ. Quint00aRisk Factors Associated with a First Exacerbation Among Patients with COPD Classified as GOLD A and B in Routine Clinical Practice in the UK  a2023/11/29  a2673-26850 v18  a1176-9106 (Print)1176-9106