Impact Of Severe And Very Severe Chronic Obstructive Pulmonary Disease (Copd) On Health-Related Quality Of Life (Hrqol) And Work Productivity- Results Of A Nationally Representative Patient Survey And Chart Review Of Recently Exacerbating P ...
Abstract
Authors
C.T. Solem S.X. Sun L. Sudharshan C. Macahilig M. Katyal X. Gao