We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe net clinical benefit of warfarin anticoagulation in atrial fibrillation.AuthorsSinger DE; Chang Y; Fang MC; Borowsky LH; Pomernacki NK; Udaltsova N; Go ASPublicationAnnals of internal medicine, 2009, Vol 151, Issue 5, p297ISSN1539-3704Publication typearticleDOI10.7326/0003-4819-151-5-200909010-00003