Frailty and Clinical Outcomes of Direct Oral Anticoagulants Versus Warfarin in Older Adults With Atrial Fibrillation : A Cohort Study.
Dae Hyun KimAjinkya PawarJoshua J GagneLily G BessetteHemin LeeRobert J GlynnSebastian G SchneeweissPublished in: Annals of internal medicine (2021)
National Institute on Aging.