Methylxanthines for exacerbations of chronic obstructive pulmonary disease: meta-analysis of randomised trials

BMJ 2003; 327 doi: (Published 16 October 2003) Cite this as: BMJ 2003;327:919

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.


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