Health outcomes assessment and economic evaluation in COPD: challenges and opportunities Sullivan S.D., Buist A.S., Weiss K. Eur Respir J 2003; 21: 1S-3S | |
COPD: problems in diagnosis and measurement Weiss S.T., DeMeo D.L., Postma D.S. Eur Respir J 2003; 21: 4S-12S | |
Methodological issues in evaluating measures of health as outcomes for COPD Jones P.W., Kaplan R.M. Eur Respir J 2003; 21: 13S-18S | |
Airway inflammation in COPD: physiological outcome measures and induced sputum Crapo R.O., Jensen R.L., Hargreave F.E. Eur Respir J 2003; 21: 19S-28S | |
The burden of illness and economic evaluation for COPD Ramsey S.D., Sullivan S.D. Eur Respir J 2003; 21: 29S-35S | |
The assessment of health status among patients with COPD Curtis J.R., Patrick D.L. Eur Respir J 2003; 21: 36S-45S | |
COPD exacerbations: definitions and classifications Burge S., Wedzicha J.A. Eur Respir J 2003; 21: 46S-53S | |