Correction
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DiNicolantonio JJ, Tomek A, Meier P, *et al.* Is concomitant aspirin helping novel oral anticoagulants? Focus on apixaban. *Open Heart* 2014;1:[e000134](http://openheart.bmj.com/lookup/doi/openhrt-2014-000134). Competing interest section was published with an incomplete sentence. The correct sentence should be ‘GB-Z has consulted, lectured and served on the advisory board for Astra Zeneca, Bayer, Bristol Myers Squibb, Pfizer and Sanofi Aventis’.

*   Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions