At the end of this paper by R Graham Barr and colleagues (20 September, pp 643-6) we inadvertently left out the year in which the BMJ accepted their paper for publication. We said it was accepted on 11 July—we can disclose that fortunately this was in 2003.
. 2003 Oct 18;327(7420):919.
Methylxanthines for exacerbations of chronic obstructive pulmonary disease: meta-analysis of randomised trials
Copyright © 2003, BMJ Publishing Group Ltd.
PMCID: PMC218848
This corrects the article "Methylxanthines for exacerbations of chronic obstructive pulmonary disease: meta-analysis of randomised trials" on page 643.