Erratum: The 'can do, do do' concept in COPD; Quadrant interpretation, affiliation and tracking longitudinal changes (Respiratory Research (2020) 21: 112 DOI: 10.1186/s12931-020-01375-3)

Abstract

Following publication of the original article [1], the authors identified a mistake in the author names, as both forename and initials were stated. Initially published author names: A. J. Alex van ’t Hul, E. H. Noortje Koolen, H. W. Jeroen van Hees, B. Bram van den Borst and M. A. Martijn Spruit Correct author names: Alex J. van ‘t Hul, Noortje H. Koolen, Jeroen W. van Hees, Bram van den Borst, Martijn A. Spruit. The original article has been corrected.