title: COPD heterogeneity: implications for management.
authors.affiliation: Pneumology Department, Hospital Universitari Vall d'Hebron, P. Valld'Hebron 119-129, 08035 Barcelona, Spain.
authors.forename: Miriam
authors.initials: M
authors.lastname: Barrecheguren
authors.affiliation: Pneumology Department, Hospital Universitari Vall d'Hebron, P. Valld'Hebron 119-129, 08035 Barcelona, Spain.
authors.forename: Marc
authors.initials: M
authors.lastname: Miravitlles