Characteristics, stability and outcomes of the 2011 GOLD COPD groups in the ECLIPSE cohort
AlvarAgusti,Lisa D.Edwards,BartoloméCelli,WilliamMacNee,Peter M. A.Calverley,HanaMüllerova,David A.Lomas,EmielWouters,PerBakke,SteveRennard,CourtneyCrim,Bruce E.Miller,Harvey O.Coxson,Julie C.Yates,RuthTal-Singer,JørgenVestbo
European Respiratory Journal
Sep 2013,
42
(3)
636-646;
DOI:10.1183/09031936.00195212