The presence and progression of emphysema in COPD as determined by CT scanning and biomarker expression: a prospective analysis from the ECLIPSE study

Harvey O Coxson, Asger Dirksen, Lisa D Edwards, Julie C Yates, Alvar Agusti, Per Bakke, Peter Ma Calverley, Bartolome Celli, Courtney Crim, Annelyse Duvoix, Paola Nasute Fauerbach, David A Lomas, William Macnee, Ruth J Mayer, Bruce E Miller, Nestor L Müller, Stephen I Rennard, Edwin K Silverman, Ruth Tal-Singer, Emiel Fm WoutersJørgen Vestbo, Evaluation of COPD Longitudinally to Identify Predictive Surrogate Endpoints (ECLIPSE) InvestigatorsVis 2 andreVis mindre