title: Incidence and Prevalence of COPD By Gold 2013 Classification in the Netherlands.
authors.affiliation: PHARMO Institute for Drug Outcomes Research, Utrecht, The Netherlands.
authors.forename: E J
authors.initials: EJ
authors.lastname: Van den Berg
authors.affiliation: PHARMO Institute for Drug Outcomes Research, Utrecht, The Netherlands.
authors.forename: J A
authors.initials: JA
authors.lastname: Overbeek
authors.affiliation: PHARMO Institute for Drug Outcomes Research, Utrecht, The Netherlands.
authors.forename: F J A
authors.initials: FJ
authors.lastname: Penning-van Beest
authors.affiliation: Takeda Development Centre Europe, Ltd., London, UK.
authors.forename: J M
authors.initials: JM
authors.lastname: Khalid
authors.affiliation: Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
authors.forename: P N R
authors.initials: PN
authors.lastname: Dekhuijzen
authors.affiliation: PHARMO Institute for Drug Outcomes Research, Utrecht, The Netherlands.
authors.forename: R
authors.initials: R
authors.lastname: Herings