authors Ashburner, Jeffrey M Go, Alan S Chang, Yuchiao Margaret C. Fang, MD, MPH Fredman, Lisa Applebaum, Katie M Singer, Daniel E
has subject area Aged Aged, 80 and over Anticoagulants Atrial Fibrillation California Cohort Studies Female Follow-Up Studies Humans Male Regression Analysis Risk Factors Stroke Thromboembolism Warfarin