Changes in forced expiratory volume in 1 second over time in COPD

Jorgen Vestbo, Jørgen Vestbo, Lisa D. Edwards, Paul D. Scanlon, Julie C. Yates, Alvar Agusti, Per Bakke, Peter M A Calverley, Bartolome Celli, Harvey O. Coxson, Courtney Crim, David A. Lomas, William MacNee, Bruce E. Miller, Edwin K. Silverman, Ruth Tal-Singer, Emiel Wouters, Stephen I. Rennard