Oral anticoagulation therapy in heart failure patients in sinus rhythm: a systematic review and meta-analysis.
Rengo G, Pagano G, Squizzato A, Moja L, Femminella GD, de Lucia C, Komici K, Parisi V, Savarese G, Ferrara N, et al. PLoS One. 2013; 8(1):e52952. Epub 2013 Jan 2.