Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
S. Spencer and P.M.A. Calverley and P.S. Burge and P.W. Jones,Impact of preventing exacerbations on deterioration of health status in COPD,European Respiratory Journal,0903-1936,European Respiratory Society (ERS),2004-05,23,5,698-702,https://cir.nii.ac.jp/crid/1360292619237975808,https://doi.org/10.1183/09031936.04.00121404