RT Journal Article SR Electronic A1 Buckley, Rita T1 No Compelling Evidence to Use Warfarin or Aspirin in HF Patients JF MD Conference Express YR 2012 FD SAGE Publications VO 12 IS 1 SP 11 OP 12 DO 10.1177/155989771201003 UL http://mdc.sagepub.com/content/12/1/11.abstract AB The Warfarin versus Aspirin in Reduced Cardiac Ejection Fraction Trial [WARCEF; NCT00041938] found no compelling evidence to use warfarin for all patients according to outcomes from the study.