Cost Efficiency of Anticoagulation With Warfarin to Prevent Stroke in Medicare Beneficiaries With Nonvalvular Atrial Fibrillation
Stroke 42:112-118, Mercaldi,C.J.,et al, 2011
Comparison of an Anticoagulation Clinic With Usual Medical Care: Anticoagulation Control, Patient Outcomes, and Health Care Costs
Arch Int Med 158:1641-1647, Chiquette,E.,et al, 1998