Oral anticoagulants for prevention of stroke in atrial fibrillation: systematic review, network meta-analysis, and cost effectiveness analysis
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In the article (*BMJ* 2017;359, doi:[10.1136/bmj.j5058](https://www.bmj.com/lookup/doi/10.1136/bmj.j5058)), instances of “rivaroxaban 20 mg twice daily” should read as “rivaroxaban 20 mg once daily” and “edoxaban 60 mg twice daily” as “edoxaban 60 mg once.”