Agusti, Alvar; Anderson, Wayne; Bakke, Per S; Barnes, Kathleen C; Barr, R Graham; Bleecker, Eugene R; Boezen, H Marike et al.(COPD, 2011)Link to Published Version
Agustí, Alvar; Edwards, Lisa D.; Rennard, Stephen I.; MacNee, William; Tal-Singer, Ruth; Miller, Bruce E.; Vestbo, Jørgen et al.(PLoS ONE, 2012)Link to Published Version
