Cognitive function in ambulatory patients with systolic heart failure: Insights from the warfarin versus aspirin in reduced cardiac ejection fraction (warcef) trial

© 2014 Graham et al.We sought to determine whether cognitive function in stable outpatients with heart failure (HF) is affected by HF severity. A retrospective, cross-sectional analysis was performed using data from 2, 043 outpatients with systolic HF an