Correction: Outcome of surgery versus radiotherapy after induction treatment in patients with N2 disease: systematic review and meta-analysis of randomised trials

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McElnay PJ, Choong A, Jordan E, *et al*. Outcome of surgery versus radiotherapy after induction treatment in patients with N2 disease: systematic review and meta-analysis of randomised trials. *Thorax* 2015;70:764-8. doi:10.1136/thoraxjnl-2014-206292

Significant changes have been made to the text of this article since it first published online and in print. The correct version is available online here: [http://dx.doi.org/10.1136/thoraxjnl-2014-206292](http://dx.doi.org/10.1136/thoraxjnl-2014-206292)