Lo CT, Niu F, Fredriks DA, Hui RL, et al. Evaluation of the effectiveness and safety of Direct Oral Anticoagulants in
Elderly Patients with Non-Valvular Atrial Fibrillation who are not Candidates for
Warfarin in real world setting. J Cardiovasc Pharmacol 2021 Oct 26. pii: 00005344-900000000-98121.
PMID: 34740212