van den Ham HA, Klungel OH, Singer DE, et al. Comparative Performance of ATRIA, CHADS2, and CHA2DS2-VASc Risk Scores Predicting Stroke in Patients With Atrial Fibrillation: Results From a National Primary Care Database. J Am Coll Cardiol. 2015 Oct 27;66(17):1851-9. doi: 10.1016/j.jacc.2015.08.033. 疑問:ATRIAスコア,CHADS2スコア,CHA2DS2-VAScスコアの中で一番良い抗凝固薬適応の指標は? 方法: ・英国のデータベースThe Clinical Practice Research