Correction

This article refers to:

Early Changes in eDiary COPD Symptoms Predict Clinically Relevant Treatment Response at 12 Weeks: Analysis from the CRYSTAL Study

Article title: Early changes in eDiary COPD symptoms predict clinically relevant treatment response at 12 weeks: analysis from the CRYSTAL study

Authors: Kostikas K, Aalamian-Mattheis M, Pagano V, Nunez X, Fogel R, Patalano F, & Clemens A.

Journal: Journal of Chronic Obstructive Pulmonary Disease

Bibliometrics: Volume 15, Number 2, pages 185–191 DOI: http://dx.doi.org/10.1080/15412555.2018.1445213

When this article was first published online, the second figure provided was incorrectly published.

The correct figure should be:

Both online and print versions of this article has been corrected.