The economic impact of COPD in North America and Europe. Analysis of the Confronting COPD survey. Introduction.
Dahl
Ronald
R
Department of Respiratory Diseases, Aarhus University Hospital, Denmark.
Lofdahl
Claes-Goran
CG
D017281:Cost of Illness; D005060:Europe; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000191:economics* / Q000628:therapy; D014481:United States